9.2.26

“Acids Made Easy: Important Questions & Answers for Exams”

   

ACIDS  


Acids Important Questions & Answers | GK & Science

 Complete revision material on Acids

Covering types of acids, sources, uses, discoveries, daily life examples & exam-important facts.

✅ Useful for SSC | PSC | SCERT | School Exams | Competitive Exams

✅ Simple language – easy to remember

✅ One-liner Q&A format

✅ Perfect for last-minute revision

 Topics covered:

Different types of acids

Acids found in fruits, food & human body

Uses of acids in daily life & industry

Scientists who discovered acids

Common exam questions & answers

*"Illustration of three colorful laboratory flasks – a yellow round-bottom flask, a green graduated cylinder, and a red Erlenmeyer flask with pink steam, surrounded by decorative dots and lines."*



1️⃣ What is an acid?

Answer: An acid is a substance that produces H⁺ (hydrogen ions) when dissolved in water.

2️⃣ Who first defined acids scientifically?

Answer: Svante Arrhenius (1884)

3️⃣ What are Arrhenius acids?

Answer: Acids that release H⁺ ions in aqueous solution are called Arrhenius acids.

Discovered by: Svante Arrhenius

4️⃣ Who proposed the Brønsted–Lowry theory of acids?

Answer: Johannes Brønsted and Thomas Lowry (1923)

5️⃣ What is a Brønsted–Lowry acid?

Answer: A substance that donates a proton (H⁺).

6️⃣ Who introduced the Lewis acid concept?

Answer: G. N. Lewis (1923)

7️⃣ What is a Lewis acid?

Answer: A substance that accepts an electron pair.

8️⃣ Who discovered organic acids?

Answer: Antoine Lavoisier (18th century)

9️⃣ What are organic acids?

Answer: Acids obtained from plants and animals, usually containing carbon.

🔟 Who discovered mineral acids?

Answer: Jabir Ibn Hayyan (Geber)

1️⃣1️⃣ What are mineral acids?

Answer: Acids derived from inorganic minerals.

1️⃣2️⃣ Who discovered Hydrochloric Acid (HCl)?

Answer: Jabir Ibn Hayyan

1️⃣3️⃣ Who discovered Sulphuric Acid (H₂SO₄)?

Answer: Jabir Ibn Hayyan

1️⃣4️⃣ Who discovered Nitric Acid (HNO₃)?

Answer: Jabir Ibn Hayyan

1️⃣5️⃣ Who discovered Acetic Acid?

Answer: Louis Pasteur (studied fermentation)

1️⃣6️⃣ What are strong acids?

Answer: Acids that completely ionize in water.

1️⃣7️⃣ What are weak acids?

Answer: Acids that partially ionize in water.

1️⃣8️⃣ Who explained acid strength scientifically?

Answer: Svante Arrhenius

1️⃣9️⃣ Who developed the modern acid–base theory?

Answer: Brønsted and Lowry

2️⃣0️⃣ Which scientist linked acids with electron transfer?

Answer: G. N. Lewis

2️⃣1️⃣ Who is called the Father of Modern Chemistry?

Answer: Antoine Lavoisier

2️⃣2️⃣ Which scientist classified acids based on hydrogen?

Answer: Svante Arrhenius

2️⃣3️⃣ Which acid theory works without water?

Answer: Brønsted–Lowry theory

2️⃣4️⃣ Which acid theory involves electrons?

Answer: Lewis acid–base theory

2️⃣5️⃣ Who introduced the concept of pH related to acids?

Answer: Søren P. L. Sørensen

2️⃣6️⃣ What is a monoprotic acid?

Answer: An acid that donates one proton (H⁺).

Example: HCl

2️⃣7️⃣ What is a diprotic acid?

Answer: An acid that donates two protons.

Example: H₂SO₄

2️⃣8️⃣ What is a triprotic acid?

Answer: An acid that donates three protons.

Example: H₃PO₄

2️⃣9️⃣ Who discovered Phosphoric Acid?

Answer: Hennig Brand

3️⃣0️⃣ Who discovered Citric Acid?

Answer: Carl Wilhelm Scheele

3️⃣1️⃣ Who discovered Lactic Acid?

Answer: Carl Wilhelm Scheele

3️⃣2️⃣ Who discovered Tartaric Acid?

Answer: Carl Wilhelm Scheele

3️⃣3️⃣ Who discovered Formic Acid?

Answer: John Ray

3️⃣4️⃣ What are oxyacids?

Answer: Acids that contain oxygen.

Example: H₂SO₄, HNO₃

3️⃣5️⃣ What are hydracids?

Answer: Acids that do not contain oxygen.

Example: HCl, HBr

3️⃣6️⃣ Who discovered Boric Acid?

Answer: Wilhelm Homberg

3️⃣7️⃣ Which acid is known as “Oil of Vitriol”?

Answer: Sulphuric Acid

3️⃣8️⃣ Who discovered Carbonic Acid?

Answer: Joseph Black

3️⃣9️⃣ What are binary acids?

Answer: Acids composed of two elements.

4️⃣0️⃣ What are ternary acids?

Answer: Acids composed of three elements.

4️⃣1️⃣ Which acid theory is the most general?

Answer: Lewis acid–base theory

4️⃣2️⃣ Who discovered Oxalic Acid?

Answer: Friedrich Wöhler

4️⃣3️⃣ Which acid is present in vinegar?

Answer: Acetic Acid

4️⃣4️⃣ Which acid is present in ant sting?

Answer: Formic Acid

4️⃣5️⃣ Which acid is present in curd?

Answer: Lactic Acid

4️⃣6️⃣ Which acid is present in citrus fruits?

Answer: Citric Acid

4️⃣7️⃣ Which acid is present in grapes?

Answer: Tartaric Acid

4️⃣8️⃣ Which acid is present in stomach?

Answer: Hydrochloric Acid

4️⃣9️⃣ Who discovered Hydrofluoric Acid?

Answer: Carl Wilhelm Scheele

5️⃣0️⃣ Which acid is called the “King of Chemicals”?

Answer: Sulphuric Acid

5️⃣1️⃣ Who gave the first modern definition of acids?

Answer: Svante Arrhenius

5️⃣2️⃣ In which year was the Arrhenius acid theory proposed?

Answer: 1884

5️⃣3️⃣ In which year was the Brønsted–Lowry theory proposed?

Answer: 1923

5️⃣4️⃣ In which year was the Lewis acid–base theory proposed?

Answer: 1923

5️⃣5️⃣ Which acid theory applies to non-aqueous solutions?

Answer: Lewis acid–base theory

5️⃣6️⃣ Who discovered Ascorbic Acid?

Answer: Albert Szent-Györgyi

5️⃣7️⃣ What is Ascorbic Acid commonly known as?

Answer: Vitamin C

5️⃣8️⃣ Which acid is present in tamarind?

Answer: Tartaric Acid

5️⃣9️⃣ Which acid is present in tomato?

Answer: Oxalic Acid

6️⃣0️⃣ Which acid is present in tea?

Answer: Tannic Acid

6️⃣1️⃣ Who discovered Uric Acid?

Answer: Carl Wilhelm Scheele

6️⃣2️⃣ Which acid is present in urine?

Answer: Uric Acid

6️⃣3️⃣ Which acid is used in car batteries?

Answer: Sulphuric Acid

6️⃣4️⃣ Who discovered Sulphurous Acid?

Answer: Joseph Priestley

6️⃣5️⃣ What are concentrated acids?

Answer: Acids containing high percentage of acid.

6️⃣6️⃣ What are dilute acids?

Answer: Acids containing more water.

6️⃣7️⃣ What is the pH value of strong acids?

Answer: Less than 3

6️⃣8️⃣ What is the pH value of neutral solution?

Answer: 7

6️⃣9️⃣ Who discovered Hydrocyanic Acid?

Answer: Carl Wilhelm Scheele

7️⃣0️⃣ Which acid is used to preserve food?

Answer: Benzoic Acid

7️⃣1️⃣ Who discovered Benzoic Acid?

Answer: Michel-Eugène Chevreul

7️⃣2️⃣ Which acid causes tooth decay?

Answer: Lactic Acid

7️⃣3️⃣ Which acid is present in soda water?

Answer: Carbonic Acid

7️⃣4️⃣ Who discovered Acetylsalicylic Acid (Aspirin)?

Answer: Felix Hoffmann

7️⃣5️⃣ Which acid is known as “Milk Acid”?

Answer: Lactic Acid

7️⃣6️⃣ Which acid is known as “Ant Acid”?

Answer: Formic Acid

7️⃣7️⃣ Which acid is used in explosives?

Answer: Nitric Acid

7️⃣8️⃣ Who discovered Nitrous Acid?

Answer: Joseph Priestley

7️⃣9️⃣ Which acid is present in spinach?

Answer: Oxalic Acid

8️⃣0️⃣ Which acid is known as “Fruit Acid”?

Answer: Citric Acid

8️⃣1️⃣ Who discovered Hydroiodic Acid?

Answer: Joseph Louis Gay-Lussac

8️⃣2️⃣ Which acid is present in red ants?

Answer: Formic Acid

8️⃣3️⃣ Which acid is present in lemon?

Answer: Citric Acid

8️⃣4️⃣ Who discovered Hydrochloric Acid gas?

Answer: Joseph Priestley

8️⃣5️⃣ Which acid is also called “Muriatic Acid”?

Answer: Hydrochloric Acid

8️⃣6️⃣ Who discovered Hydrofluoric Acid?

Answer: Carl Wilhelm Scheele

8️⃣7️⃣ Which acid reacts with metals to release hydrogen gas?

Answer: Dilute acids

8️⃣8️⃣ Which acid is used in dyeing and textile industries?

Answer: Acetic Acid

8️⃣9️⃣ Which acid is used for cleaning metals?

Answer: Hydrochloric Acid

9️⃣0️⃣ Who discovered Malic Acid?

Answer: Carl Wilhelm Scheele

9️⃣1️⃣ Which acid is present in apples?

Answer: Malic Acid

9️⃣2️⃣ Which acid is used in soft drinks?

Answer: Carbonic Acid

9️⃣3️⃣ Who discovered Picric Acid?

Answer: Peter Woulfe

9️⃣4️⃣ Which acid is used in explosives and fertilizers?

Answer: Nitric Acid

9️⃣5️⃣ Which acid is known as “Vinegar Acid”?

Answer: Acetic Acid

9️⃣6️⃣ Who discovered Salicylic Acid?

Answer: Johann Andreas Buchner

9️⃣7️⃣ Which acid is present in aspirin?

Answer: Acetylsalicylic Acid

9️⃣8️⃣ Which acid is present in tea leaves?

Answer: Tannic Acid

9️⃣9️⃣ Who discovered Tannic Acid?

Answer: Henri Braconnot

🔟0️⃣0️⃣ Which acid is used in the manufacture of fertilizers?

Answer: Sulphuric

1️⃣0️⃣1️⃣ Which acid turns blue litmus red?

Answer: All acids

1️⃣0️⃣2️⃣ Who introduced the concept of indicators for acids?

Answer: Robert Boyle

1️⃣0️⃣3️⃣ Which acid is present in gastric juice?

Answer: Hydrochloric Acid

1️⃣0️⃣4️⃣ Which acid causes sour taste?

Answer: Acids in general

1️⃣0️⃣5️⃣ Which acid is used in pickling?

Answer: Acetic Acid

1️⃣0️⃣6️⃣ What are natural acids?

Answer: Acids found naturally in plants and animals.

1️⃣0️⃣7️⃣ Which acid is present in sour milk?

Answer: Lactic Acid

1️⃣0️⃣8️⃣ Who discovered Citric Acid?

Answer: Carl Wilhelm Scheele

1️⃣0️⃣9️⃣ Which acid is present in bananas?

Answer: Malic Acid

1️⃣1️⃣0️⃣ Which acid is used to remove rust?

Answer: Hydrochloric Acid

1️⃣1️⃣1️⃣ Which acid is known as “Vitriol”?

Answer: Sulphuric Acid

1️⃣1️⃣2️⃣ Which acid is used in leather tanning?

Answer: Tannic Acid

1️⃣1️⃣3️⃣ Who discovered Oxalic Acid?

Answer: Friedrich Wöhler

1️⃣1️⃣4️⃣ Which acid is present in spinach and cabbage?

Answer: Oxalic Acid

1️⃣1️⃣5️⃣ Which acid is present in grapes?

Answer: Tartaric Acid

1️⃣1️⃣6️⃣ Who discovered Tartaric Acid?

Answer: Carl Wilhelm Scheele

1️⃣1️⃣7️⃣ Which acid is used in photography?

Answer: Acetic Acid

1️⃣1️⃣8️⃣ Which acid is used as a preservative?

Answer: Benzoic Acid

1️⃣1️⃣9️⃣ Who discovered Formic Acid?

Answer: John Ray

1️⃣2️⃣0️⃣ Which acid is produced during muscle fatigue?

Answer: Lactic Acid

1️⃣2️⃣1️⃣ Which acid is present in aerated drinks?

Answer: Carbonic Acid

1️⃣2️⃣2️⃣ Who discovered Carbonic Acid?

Answer: Joseph Black

1️⃣2️⃣3️⃣ Which acid is used in the manufacture of dyes?

Answer: Sulphuric Acid

1️⃣2️⃣4️⃣ Which acid reacts violently with water?

Answer: Concentrated Sulphuric Acid

1️⃣2️⃣5️⃣ Which acid is used in fertilizers?

Answer: Nitric Acid

1️⃣2️⃣6️⃣ Who discovered Nitric Acid?

Answer: Jabir Ibn Hayyan

1️⃣2️⃣7️⃣ Which acid is present in urine?

Answer: Uric Acid

1️⃣2️⃣8️⃣ Who discovered Uric Acid?

Answer: Carl Wilhelm Scheele

1️⃣2️⃣9️⃣ Which acid is present in vinegar?

Answer: Acetic Acid

1️⃣3️⃣0️⃣ Which acid is also called “Spirit of Vinegar”?

Answer: Acetic Acid

1️⃣3️⃣1️⃣ Which acid is used in food preservation?

Answer: Benzoic Acid

1️⃣3️⃣2️⃣ Which acid is present in chocolate?

Answer: Oxalic Acid

1️⃣3️⃣3️⃣ Which acid is present in pineapple?

Answer: Citric Acid

1️⃣3️⃣4️⃣ Which acid is present in pears?

Answer: Malic Acid

1️⃣3️⃣5️⃣ Which acid is present in yoghurt?

Answer: Lactic Acid

1️⃣3️⃣6️⃣ Which acid is used to make plastics?

Answer: Sulphuric Acid

1️⃣3️⃣7️⃣ Which acid is used in petroleum refining?

Answer: Sulphuric Acid

1️⃣3️⃣8️⃣ Who discovered Sulphuric Acid in pure form?

Answer: Al-Razi (Rhazes)

1️⃣3️⃣9️⃣ Which acid is known as “King of Chemicals”?

Answer: Sulphuric Acid

1️⃣4️⃣0️⃣ Which acid is used in manufacture of paints?

Answer: Sulphuric Acid

1️⃣4️⃣1️⃣ Which acid is used in electroplating?

Answer: Sulphuric Acid

1️⃣4️⃣2️⃣ Which acid does not contain oxygen?

Answer: Hydrochloric Acid

1️⃣4️⃣3️⃣ Which acids are called hydracids?

Answer: Acids without oxygen

1️⃣4️⃣4️⃣ Which acids are called oxyacids?

Answer: Acids containing oxygen

1️⃣4️⃣5️⃣ Which acid is present in beetroot?

Answer: Oxalic Acid

1️⃣4️⃣6️⃣ Which acid is used to prepare fertilizers like ammonium nitrate?

Answer: Nitric Acid

1️⃣4️⃣7️⃣ Which acid is present in gastric juice of humans?

Answer: Hydrochloric Acid

1️⃣4️⃣8️⃣ Which acid causes corrosion of metals?

Answer: Strong acids

1️⃣4️⃣9️⃣ Which acid is used in cleaning marble floors?

Answer: Hydrochloric Acid

1️⃣5️⃣0️⃣ Which acid reacts with bases to form salt and water?

Answer: All acids (Neutralization reaction)

1️⃣5️⃣1️⃣ Which acid is produced during anaerobic respiration in muscles?

Answer: Lactic Acid

1️⃣5️⃣2️⃣ Which acid is used in the manufacture of detergents?

Answer: Sulphuric Acid

1️⃣5️⃣3️⃣ Which acid is present in sour fruits?

Answer: Citric Acid

1️⃣5️⃣4️⃣ Which acid is present in fermented food?

Answer: Lactic Acid

1️⃣5️⃣5️⃣ Which acid is used as a laboratory reagent?

Answer: Hydrochloric Acid

1️⃣5️⃣6️⃣ Which acid is present in soft cheese?

Answer: Lactic Acid

1️⃣5️⃣7️⃣ Which acid is present in fizzy drinks?

Answer: Carbonic Acid

1️⃣5️⃣8️⃣ Which acid is used to test carbonates?

Answer: Hydrochloric Acid

1️⃣5️⃣9️⃣ Which acid was studied extensively by Carl Wilhelm Scheele?

Answer: Organic acids

1️⃣6️⃣0️⃣ Which acid is commonly used in school laboratories?

Answer: Dilute Hydrochloric Acid

1️⃣6️⃣1️⃣ Which acid is present in sour grapes?

Answer: Tartaric Acid

1️⃣6️⃣2️⃣ Which acid is present in unripe mango?

Answer: Citric Acid

1️⃣6️⃣3️⃣ Which acid is present in apple cider vinegar?

Answer: Acetic Acid

1️⃣6️⃣4️⃣ Which acid is present in muscle pain after heavy exercise?

Answer: Lactic Acid

1️⃣6️⃣5️⃣ Which acid is used to manufacture dyes?

Answer: Sulphuric Acid

1️⃣6️⃣6️⃣ Which acid is used in metal pickling?

Answer: Hydrochloric Acid

1️⃣6️⃣7️⃣ Which acid is present in sour curd?

Answer: Lactic Acid

1️⃣6️⃣8️⃣ Which acid is present in gooseberry (Amla)?

Answer: Ascorbic Acid

1️⃣6️⃣9️⃣ Which acid is known as Vitamin C?

Answer: Ascorbic Acid

1️⃣7️⃣0️⃣ Who discovered Ascorbic Acid?

Answer: Albert Szent-Györgyi

1️⃣7️⃣1️⃣ Which acid is used in making fertilizers like superphosphate?

Answer: Sulphuric Acid

1️⃣7️⃣2️⃣ Which acid is present in fizzy beverages?

Answer: Carbonic Acid

1️⃣7️⃣3️⃣ Which acid is produced when carbon dioxide dissolves in water?

Answer: Carbonic Acid

1️⃣7️⃣4️⃣ Which acid is used in the leather industry?

Answer: Sulphuric Acid

1️⃣7️⃣5️⃣ Which acid is present in tea and coffee?

Answer: Tannic Acid

1️⃣7️⃣6️⃣ Which acid is used in rust removal solutions?

Answer: Hydrochloric Acid

1️⃣7️⃣7️⃣ Which acid is present in sour candies?

Answer: Citric Acid

1️⃣7️⃣8️⃣ Which acid is used to manufacture plastics and synthetic fibres?

Answer: Sulphuric Acid

1️⃣7️⃣9️⃣ Which acid is present in ant venom?

Answer: Formic Acid

1️⃣8️⃣0️⃣ Which acid is present in nettle sting?

Answer: Formic Acid

1️⃣8️⃣1️⃣ Which acid is used in laboratories for neutralization reactions?

Answer: Hydrochloric Acid

1️⃣8️⃣2️⃣ Which acid is present in fermented rice or batter?

Answer: Lactic Acid

1️⃣8️⃣3️⃣ Which acid is used in manufacturing detergents?

Answer: Sulphuric Acid

1️⃣8️⃣4️⃣ Which acid is present in soft drinks for tangy taste?

Answer: Citric Acid

1️⃣8️⃣5️⃣ Which acid is formed during bacterial fermentation of milk?

Answer: Lactic Acid

1️⃣8️⃣6️⃣ Which acid is present in berries?

Answer: Citric Acid

1️⃣8️⃣7️⃣ Which acid is used to prepare aqua regia (along with nitric acid)?

Answer: Hydrochloric Acid

1️⃣8️⃣8️⃣ Which acid is known for dehydrating properties?

Answer: Concentrated Sulphuric Acid

1️⃣8️⃣9️⃣ Which acid is used to test metals in laboratories?

Answer: Hydrochloric Acid

1️⃣9️⃣0️⃣ Which acid is present in sour buttermilk?

Answer: Lactic Acid

1️⃣9️⃣1️⃣ Which acid is present in lemon juice?

Answer: Citric Acid

1️⃣9️⃣2️⃣ Which acid is present in sour orange?

Answer: Citric Acid

1️⃣9️⃣3️⃣ Which acid is present in vinegar used in cooking?

Answer: Acetic Acid

1️⃣9️⃣4️⃣ Which acid is present in fermented idli or dosa batter?

Answer: Lactic Acid

1️⃣9️⃣5️⃣ Which acid is used to manufacture explosives like TNT?

Answer: Nitric Acid

1️⃣9️⃣6️⃣ Which acid is present in rust-removing liquids?

Answer: Hydrochloric Acid

1️⃣9️⃣7️⃣ Which acid is present in apple juice?

Answer: Malic Acid

1️⃣9️⃣8️⃣ Which acid is responsible for sour taste in fruits?

Answer: Organic acids (mainly Citric Acid)

1️⃣9️⃣9️⃣ Which acid is present in sour cabbage?

Answer: Lactic Acid

2️⃣0️⃣0️⃣ Which acid is used in lead–acid batteries?

Answer: Sulphuric Acid

2️⃣0️⃣1️⃣ Which acid is formed when sulphur dioxide dissolves in water?

Answer: Sulphurous Acid

2️⃣0️⃣2️⃣ Which acid is formed when nitrogen dioxide dissolves in water?

Answer: Nitric Acid

2️⃣0️⃣3️⃣ Which acid is used for etching designs on metals?

Answer: Nitric Acid

2️⃣0️⃣4️⃣ Which acid is present in sour soil?

Answer: Humic Acid

2️⃣0️⃣5️⃣ Which acid is present in decaying plants?

Answer: Humic Acid

2️⃣0️⃣6️⃣ Which acid is used to clean tiles and toilets?

Answer: Hydrochloric Acid

2️⃣0️⃣7️⃣ Which acid is used in oil refineries?

Answer: Sulphuric Acid

2️⃣0️⃣8️⃣ Which acid is present in sour candies and jelly?

Answer: Citric Acid

2️⃣0️⃣9️⃣ Which acid is present in spinach?

Answer: Oxalic Acid

2️⃣1️⃣0️⃣ Which acid is formed during respiration in muscles under lack of oxygen?

Answer: Lactic Acid

2️⃣1️⃣1️⃣ Which acid reacts with limestone and marble?

Answer: Hydrochloric Acid

2️⃣1️⃣2️⃣ Which acid is used in making synthetic dyes?

Answer: Sulphuric Acid

2️⃣1️⃣3️⃣ Which acid is present in sour milk products?

Answer: Lactic Acid

2️⃣1️⃣4️⃣ Which acid is used to prepare fertilizers like ammonium sulphate?

Answer: Sulphuric Acid

2️⃣1️⃣5️⃣ Which acid is used as a preservative in sauces?

Answer: Acetic Acid

2️⃣1️⃣6️⃣ Which acid is produced by ants for defense?

Answer: Formic Acid

2️⃣1️⃣7️⃣ Which acid is present in aerated soft drinks?

Answer: Carbonic Acid

2️⃣1️⃣8️⃣ Which acid is present in sour pickles?

Answer: Acetic Acid

2️⃣1️⃣9️⃣ Which acid is commonly used for laboratory experiments in schools?

Answer: Dilute Hydrochloric Acid

2️⃣2️⃣0️⃣ Which acid causes corrosion of iron?

Answer: Strong acids

2️⃣2️⃣1️⃣ Which acid is formed when carbon dioxide reacts with rainwater?

Answer: Carbonic Acid

2️⃣2️⃣2️⃣ Which acid is mainly responsible for acid rain?

Answer: Sulphuric Acid and Nitric Acid

2️⃣2️⃣3️⃣ Which acid is present in sour tamarind?

Answer: Tartaric Acid

2️⃣2️⃣4️⃣ Which acid is present in grapes and wine?

Answer: Tartaric Acid

2️⃣2️⃣5️⃣ Which acid is used to manufacture fertilizers like urea?

Answer: Nitric Acid

2️⃣2️⃣6️⃣ Which acid is used in chemical laboratories for titration?

Answer: Hydrochloric Acid

2️⃣2️⃣7️⃣ Which acid is present in sour yoghurt drinks?

Answer: Lactic Acid

2️⃣2️⃣8️⃣ Which acid is present in citrus fruits like lime and orange?

Answer: Citric Acid

2️⃣2️⃣9️⃣ Which acid is produced by bacteria during milk fermentation?

Answer: Lactic Acid

2️⃣3️⃣0️⃣ Which acid is present in soda water?

Answer: Carbonic Acid

2️⃣3️⃣1️⃣ Which acid is used in steel and metal industries?

Answer: Sulphuric Acid

2️⃣3️⃣2️⃣ Which acid is used to remove scale from boilers?

Answer: Hydrochloric Acid

2️⃣3️⃣3️⃣ Which acid is present in ant and bee stings?

Answer: Formic Acid

2️⃣3️⃣4️⃣ Which acid is responsible for sour taste in curd?

Answer: Lactic Acid

2️⃣3️⃣5️⃣ Which acid is present in fermented vegetables?

Answer: Lactic Acid

2️⃣3️⃣6️⃣ Which acid is used in making detergents and soaps?

Answer: Sulphuric Acid

2️⃣3️⃣7️⃣ Which acid is present in sour apples?

Answer: Malic Acid

2️⃣3️⃣8️⃣ Which acid is used to prepare aqua regia along with hydrochloric acid?

Answer: Nitric Acid

2️⃣3️⃣9️⃣ Which acid is known for strong dehydrating nature?

Answer: Concentrated Sulphuric Acid

2️⃣4️⃣0️⃣ Which acid is present in spinach, tomato, and beetroot?

Answer: Oxalic Acid

2️⃣4️⃣1️⃣ Which acid is used in manufacturing explosives?

Answer: Nitric Acid

2️⃣4️⃣2️⃣ Which acid is present in sour buttermilk?

Answer: Lactic Acid

2️⃣4️⃣3️⃣ Which acid is present in pickled foods?

Answer: Acetic Acid

2️⃣4️⃣4️⃣ Which acid is used for cleaning laboratory glassware?

Answer: Hydrochloric Acid

2️⃣4️⃣5️⃣ Which acid is present in sour berries?

Answer: Citric Acid

2️⃣4️⃣6️⃣ Which acid is present in fermented rice water?

Answer: Lactic Acid

2️⃣4️⃣7️⃣ Which acid is commonly used in food flavouring?

Answer: Citric Acid

2️⃣4️⃣8️⃣ Which acid is used in petroleum refining?

Answer: Sulphuric Acid

2️⃣4️⃣9️⃣ Which acid is produced during anaerobic respiration in muscles?

Answer: Lactic Acid

2️⃣5️⃣0️⃣ Which acid is present in sour soil due to organic matter?

Answer: Humic Acid

2️⃣5️⃣1️⃣ Which acid is present in sour lemon candy?

Answer: Citric Acid

2️⃣5️⃣2️⃣ Which acid is formed when nitrogen oxides dissolve in rainwater?

Answer: Nitric Acid

2️⃣5️⃣3️⃣ Which acid is formed when sulphur dioxide dissolves in rainwater?

Answer: Sulphuric Acid

2️⃣5️⃣4️⃣ Which acid is mainly responsible for damage to monuments during acid rain?

Answer: Sulphuric Acid

2️⃣5️⃣5️⃣ Which acid reacts with calcium carbonate in marble?

Answer: Hydrochloric Acid

2️⃣5️⃣6️⃣ Which acid is present in fermented fish and meat?

Answer: Lactic Acid

2️⃣5️⃣7️⃣ Which acid is used in preparation of medicines?

Answer: Sulphuric Acid

2️⃣5️⃣8️⃣ Which acid is present in sour cherries?

Answer: Malic Acid

2️⃣5️⃣9️⃣ Which acid is present in sour plums?

Answer: Malic Acid

2️⃣6️⃣0️⃣ Which acid is used in manufacturing paints and pigments?

Answer: Sulphuric Acid

2️⃣6️⃣1️⃣ Which acid is present in cola drinks?

Answer: Phosphoric Acid

2️⃣6️⃣2️⃣ Who discovered Phosphoric Acid?

Answer: Hennig Brand

2️⃣6️⃣3️⃣ Which acid is used to remove scale from kettles?

Answer: Citric Acid

2️⃣6️⃣4️⃣ Which acid is present in sour bread?

Answer: Lactic Acid

2️⃣6️⃣5️⃣ Which acid is used in manufacture of fertilizers containing phosphorus?

Answer: Phosphoric Acid

2️⃣6️⃣6️⃣ Which acid is present in sour wine?

Answer: Tartaric Acid

2️⃣6️⃣7️⃣ Which acid is produced during fermentation of grapes?

Answer: Tartaric Acid

2️⃣6️⃣8️⃣ Which acid is used to prepare carbonated beverages?

Answer: Carbonic Acid

2️⃣6️⃣9️⃣ Which acid is present in sour pickled vegetables?

Answer: Acetic Acid

2️⃣7️⃣0️⃣ Which acid is used to test metals like zinc and magnesium?

Answer: Hydrochloric Acid

2️⃣7️⃣1️⃣ Which acid is present in fermented coconut water?

Answer: Lactic Acid

2️⃣7️⃣2️⃣ Which acid is used in the manufacture of rayon?

Answer: Sulphuric Acid

2️⃣7️⃣3️⃣ Which acid is present in sour strawberries?

Answer: Citric Acid

2️⃣7️⃣4️⃣ Which acid is used as a food additive (E330)?

Answer: Citric Acid

2️⃣7️⃣5️⃣ Which acid is present in sour pineapple juice?

Answer: Citric Acid

2️⃣7️⃣6️⃣ Which acid is produced when organic matter decays in soil?

Answer: Humic Acid

2️⃣7️⃣7️⃣ Which acid is used in car batteries?

Answer: Sulphuric Acid

2️⃣7️⃣8️⃣ Which acid is present in sour cheese?

Answer: Lactic Acid

2️⃣7️⃣9️⃣ Which acid is used in making fertilizers like DAP?

Answer: Phosphoric Acid

2️⃣8️⃣0️⃣ Which acid is present in sour fermented batter?

Answer: Lactic Acid

2️⃣8️⃣1️⃣ Which acid is present in sour curd rice?

Answer: Lactic Acid

2️⃣8️⃣2️⃣ Which acid is present in sour lemon pickle?

Answer: Citric Acid

2️⃣8️⃣3️⃣ Which acid is formed when sulphur trioxide dissolves in water?

Answer: Sulphuric Acid

2️⃣8️⃣4️⃣ Which acid is formed when nitrogen dioxide reacts with water?

Answer: Nitric Acid

2️⃣8️⃣5️⃣ Which acid is present in sour tamarind water?

Answer: Tartaric Acid

2️⃣8️⃣6️⃣ Which acid is used in gold purification (aqua regia)?

Answer: Nitric Acid (with Hydrochloric Acid)

2️⃣8️⃣7️⃣ Which acid is present in sour tomato?

Answer: Oxalic Acid

2️⃣8️⃣8️⃣ Which acid is used in manufacture of fertilizers like SSP?

Answer: Sulphuric Acid

2️⃣8️⃣9️⃣ Which acid is present in sour yoghurt-based drinks?

Answer: Lactic Acid

2️⃣9️⃣0️⃣ Which acid is present in sour guava?

Answer: Citric Acid

2️⃣9️⃣1️⃣ Which acid is present in fermented soybean products?

Answer: Lactic Acid

2️⃣9️⃣2️⃣ Which acid is used in cleaning cement stains?

Answer: Hydrochloric Acid

2️⃣9️⃣3️⃣ Which acid is present in sour apple candy?

Answer: Malic Acid

2️⃣9️⃣4️⃣ Which acid is used in manufacturing synthetic rubber?

Answer: Sulphuric Acid

2️⃣9️⃣5️⃣ Which acid is present in sour papaya?

Answer: Citric Acid

2️⃣9️⃣6️⃣ Which acid is formed when CO₂ dissolves in groundwater?

Answer: Carbonic Acid

2️⃣9️⃣7️⃣ Which acid causes corrosion of iron pipes in acidic water?

Answer: Carbonic Acid

2️⃣9️⃣8️⃣ Which acid is present in sour fermented millet batter?

Answer: Lactic Acid

2️⃣9️⃣9️⃣ Which acid is used in preparation of dyes and pigments?

Answer: Sulphuric Acid

3️⃣0️⃣0️⃣ Which acid is present in sour citrus juices?

Answer: Citric Acid

3️⃣0️⃣1️⃣ Which acid is present in sour orange juice?

Answer: Citric Acid

3️⃣0️⃣2️⃣ Which acid is present in fermented sugarcane juice?

Answer: Acetic Acid

3️⃣0️⃣3️⃣ Which acid is used in the manufacture of fertilizers like ammonium nitrate?

Answer: Nitric Acid

3️⃣0️⃣4️⃣ Which acid is present in sour jackfruit?

Answer: Citric Acid

3️⃣0️⃣5️⃣ Which acid is used to remove limescale from bathroom fittings?

Answer: Hydrochloric Acid

3️⃣0️⃣6️⃣ Which acid is present in fermented coconut toddy?

Answer: Acetic Acid

3️⃣0️⃣7️⃣ Which acid is formed when carbon dioxide reacts with limestone underground?

Answer: Carbonic Acid

3️⃣0️⃣8️⃣ Which acid helps plants absorb minerals from soil?

Answer: Carbonic Acid

3️⃣0️⃣9️⃣ Which acid is present in sour fermented wheat dough?

Answer: Lactic Acid

3️⃣1️⃣0️⃣ Which acid is used in the manufacture of detergents and surfactants?

Answer: Sulphuric Acid

3️⃣1️⃣1️⃣ Which acid is present in sour fermented rice water?

Answer: Lactic Acid

3️⃣1️⃣2️⃣ Which acid is used in electrochemical industries?

Answer: Sulphuric Acid

3️⃣1️⃣3️⃣ Which acid is present in sour blueberries?

Answer: Citric Acid

3️⃣1️⃣4️⃣ Which acid is present in sour fermented pickles?

Answer: Lactic Acid

3️⃣1️⃣5️⃣ Which acid is used to test carbonates in laboratories?

Answer: Hydrochloric Acid

3️⃣1️⃣6️⃣ Which acid is present in sour fermented palm wine?

Answer: Acetic Acid

3️⃣1️⃣7️⃣ Which acid is present in sour fermented cabbage (sauerkraut)?

Answer: Lactic Acid

3️⃣1️⃣8️⃣ Which acid is used in the manufacture of synthetic fibres like nylon?

Answer: Sulphuric Acid

3️⃣1️⃣9️⃣ Which acid is present in sour fermented batter of dosa/idli?

Answer: Lactic Acid

3️⃣2️⃣0️⃣ Which acid is present in sour fermented fruit juices?

Answer: Acetic Acid

3️⃣2️⃣1️⃣ Which acid is responsible for sour taste in fermented foods?

Answer: Lactic Acid

3️⃣2️⃣2️⃣ Which acid is used in petroleum refining and alkylation?

Answer: Sulphuric Acid

3️⃣2️⃣3️⃣ Which acid is present in sour fermented grapes?

Answer: Tartaric Acid

3️⃣2️⃣4️⃣ Which acid is present in sour fermented apples?

Answer: Malic Acid

3️⃣2️⃣5️⃣ Which acid is used in making fertilizers like SSP and TSP?

Answer: Sulphuric Acid

3️⃣2️⃣6️⃣ Which acid is present in sour fermented milk drinks?

Answer: Lactic Acid

3️⃣2️⃣7️⃣ Which acid is used in cleaning rusted iron tools?

Answer: Hydrochloric Acid

3️⃣2️⃣8️⃣ Which acid is present in sour fermented vegetables?

Answer: Lactic Acid

3️⃣2️⃣9️⃣ Which acid is present in sour fermented sugar solutions?

Answer: Acetic Acid

3️⃣3️⃣0️⃣ Which acid is commonly used for neutralization reactions in labs?

Answer: Hydrochloric Acid

3️⃣3️⃣1️⃣ Which acid is present in sour fermented lemon juice?

Answer: Citric Acid

3️⃣3️⃣2️⃣ Which acid is used in the manufacture of phosphate fertilizers?

Answer: Phosphoric Acid

3️⃣3️⃣3️⃣ Which acid is present in sour fermented sugar solutions like vinegar?

Answer: Acetic Acid

3️⃣3️⃣4️⃣ Which acid is present in sour fermented milk (lassi)?

Answer: Lactic Acid

3️⃣3️⃣5️⃣ Which acid is responsible for corrosion caused by acid rain?

Answer: Sulphuric Acid and Nitric Acid

3️⃣3️⃣6️⃣ Which acid is used to remove rust from iron sheets?

Answer: Hydrochloric Acid

3️⃣3️⃣7️⃣ Which acid is present in sour fermented ragi batter?

Answer: Lactic Acid

3️⃣3️⃣8️⃣ Which acid is present in sour fermented grapes juice (wine)?

Answer: Tartaric Acid

3️⃣3️⃣9️⃣ Which acid is used in the manufacture of detergents?

Answer: Sulphuric Acid

3️⃣4️⃣0️⃣ Which acid is present in sour fermented apple juice?

Answer: Malic Acid

3️⃣4️⃣1️⃣ Which acid is used in cleaning laboratory apparatus?

Answer: Hydrochloric Acid

3️⃣4️⃣2️⃣ Which acid is present in sour fermented vegetables like kimchi?

Answer: Lactic Acid

3️⃣4️⃣3️⃣ Which acid is used in manufacturing fertilizers like DAP?

Answer: Phosphoric Acid

3️⃣4️⃣4️⃣ Which acid is present in sour fermented berries?

Answer: Citric Acid

3️⃣4️⃣5️⃣ Which acid is formed when carbon dioxide reacts with water in caves?

Answer: Carbonic Acid

3️⃣4️⃣6️⃣ Which acid helps in weathering of rocks?

Answer: Carbonic Acid

3️⃣4️⃣7️⃣ Which acid is used in electroplating industries?

Answer: Sulphuric Acid

3️⃣4️⃣8️⃣ Which acid is present in sour fermented coconut milk?

Answer: Lactic Acid

3️⃣4️⃣9️⃣ Which acid is present in sour fermented palm sap?

Answer: Acetic Acid

3️⃣5️⃣0️⃣ Which acid is commonly used in titration experiments?

Answer: Hydrochloric Acid

3️⃣5️⃣1️⃣ Which acid is present in sour fermented corn products?

Answer: Lactic Acid

3️⃣5️⃣2️⃣ Which acid is used in petroleum refining processes?

Answer: Sulphuric Acid

3️⃣5️⃣3️⃣ Which acid is present in sour fermented pickled mango?

Answer: Acetic Acid

3️⃣5️⃣4️⃣ Which acid is present in sour fermented buttermilk?

Answer: Lactic Acid

3️⃣5️⃣5️⃣ Which acid is used in cleaning toilet tiles?

Answer: Hydrochloric Acid

3️⃣5️⃣6️⃣ Which acid is present in sour fermented fruit juices?

Answer: Acetic Acid

3️⃣5️⃣7️⃣ Which acid is present in sour fermented millet porridge?

Answer: Lactic Acid

3️⃣5️⃣8️⃣ Which acid is used in the manufacture of synthetic dyes?

Answer: Sulphuric Acid

3️⃣5️⃣9️⃣ Which acid is present in sour fermented cabbage juice?

Answer: Lactic Acid

3️⃣6️⃣0️⃣ Which acid is widely used as a laboratory reagent?

Answer: Hydrochloric Acid

3️⃣6️⃣1️⃣ Which acid is present in sour fermented lime juice?

Answer: Citric Acid

3️⃣6️⃣2️⃣ Which acid is used in the manufacture of glass?

Answer: Hydrofluoric Acid

3️⃣6️⃣3️⃣ Who discovered Hydrofluoric Acid?

Answer: Carl Wilhelm Scheele

3️⃣6️⃣4️⃣ Which acid is present in cola and soft drinks?

Answer: Phosphoric Acid

3️⃣6️⃣5️⃣ Which acid is used to remove silica from glassware?

Answer: Hydrofluoric Acid

3️⃣6️⃣6️⃣ Which acid is present in sour fermented carrot juice?

Answer: Lactic Acid

3️⃣6️⃣7️⃣ Which acid is responsible for tooth enamel damage due to bacteria?

Answer: Lactic Acid

3️⃣6️⃣8️⃣ Which acid is present in sour fermented banana mash?

Answer: Acetic Acid

3️⃣6️⃣9️⃣ Which acid is used in making fertilizers containing phosphorus?

Answer: Phosphoric Acid

3️⃣7️⃣0️⃣ Which acid is formed when sulphur dioxide reacts with oxygen and water?

Answer: Sulphuric Acid

3️⃣7️⃣1️⃣ Which acid is present in sour fermented beetroot juice?

Answer: Lactic Acid

3️⃣7️⃣2️⃣ Which acid is used in rust converters?

Answer: Phosphoric Acid

3️⃣7️⃣3️⃣ Which acid is present in sour fermented sugar syrup?

Answer: Acetic Acid

3️⃣7️⃣4️⃣ Which acid is present in sour fermented wheat porridge?

Answer: Lactic Acid

3️⃣7️⃣5️⃣ Which acid is used in making artificial silk (rayon)?

Answer: Sulphuric Acid

3️⃣7️⃣6️⃣ Which acid is present in sour fermented pineapple juice?

Answer: Citric Acid

3️⃣7️⃣7️⃣ Which acid is used in cleaning swimming pools?

Answer: Hydrochloric Acid

3️⃣7️⃣8️⃣ Which acid is present in sour fermented sugarcane products?

Answer: Acetic Acid

3️⃣7️⃣9️⃣ Which acid helps in digestion in the human stomach?

Answer: Hydrochloric Acid

3️⃣8️⃣0️⃣ Which acid is present in sour fermented oats?

Answer: Lactic Acid

3️⃣8️⃣1️⃣ Which acid is used to prepare phosphate salts?

Answer: Phosphoric Acid

3️⃣8️⃣2️⃣ Which acid is present in sour fermented mixed vegetable pickle?

Answer: Acetic Acid

3️⃣8️⃣3️⃣ Which acid is formed when carbon dioxide dissolves in sea water?

Answer: Carbonic Acid

3️⃣8️⃣4️⃣ Which acid causes ocean acidification?

Answer: Carbonic Acid

3️⃣8️⃣5️⃣ Which acid is present in sour fermented millet drinks?

Answer: Lactic Acid

3️⃣8️⃣6️⃣ Which acid is used in manufacturing explosives like nitroglycerin?

Answer: Nitric Acid

3️⃣8️⃣7️⃣ Which acid is present in sour fermented apple cider?

Answer: Malic Acid

3️⃣8️⃣8️⃣ Which acid is used in leather processing?

Answer: Sulphuric Acid

3️⃣8️⃣9️⃣ Which acid is present in sour fermented soy products?

Answer: Lactic Acid

3️⃣9️⃣0️⃣ Which acid is commonly used for standard acid solutions in labs?

Answer: Hydrochloric Acid

3️⃣9️⃣1️⃣ Which acid is present in sour fermented lemon peel?

Answer: Citric Acid

3️⃣9️⃣2️⃣ Which acid is used to etch designs on glass?

Answer: Hydrofluoric Acid

3️⃣9️⃣3️⃣ Which acid is present in sour fermented rice gruel?

Answer: Lactic Acid

3️⃣9️⃣4️⃣ Which acid is used in the manufacture of explosives like TNT?

Answer: Nitric Acid

3️⃣9️⃣5️⃣ Which acid is present in sour fermented sugar beet juice?

Answer: Acetic Acid

3️⃣9️⃣6️⃣ Which acid is used in metal surface treatment?

Answer: Sulphuric Acid

3️⃣9️⃣7️⃣ Which acid is present in sour fermented pumpkin juice?

Answer: Lactic Acid

3️⃣9️⃣8️⃣ Which acid is present in sour fermented citrus wine?

Answer: Citric Acid

3️⃣9️⃣9️⃣ Which acid is used in manufacture of fertilizers like NPK?

Answer: Nitric Acid and Phosphoric Acid

4️⃣0️⃣0️⃣ Which acid is present in sour fermented barley products?

Answer: Lactic Acid

4️⃣0️⃣1️⃣ Which acid is used in petroleum alkylation processes?

Answer: Sulphuric Acid

4️⃣0️⃣2️⃣ Which acid is present in sour fermented sugar palm sap?

Answer: Acetic Acid

4️⃣0️⃣3️⃣ Which acid is used to remove oxide layers from metals?

Answer: Hydrochloric Acid

4️⃣0️⃣4️⃣ Which acid is present in sour fermented grape must?

Answer: Tartaric Acid

4️⃣0️⃣5️⃣ Which acid is responsible for weathering of limestone?

Answer: Carbonic Acid

4️⃣0️⃣6️⃣ Which acid is present in sour fermented milk whey?

Answer: Lactic Acid

4️⃣0️⃣7️⃣ Which acid is used in preparation of laboratory standard solutions?

Answer: Hydrochloric Acid

4️⃣0️⃣8️⃣ Which acid is present in sour fermented vegetable juices?

Answer: Lactic Acid

4️⃣0️⃣9️⃣ Which acid is used in making synthetic detergents?

Answer: Sulphuric Acid

4️⃣1️⃣0️⃣ Which acid is present in sour fermented fruit mash?

Answer: Acetic Acid

4️⃣1️⃣1️⃣ Which acid is used to produce phosphate fertilizers?

Answer: Phosphoric Acid

4️⃣1️⃣2️⃣ Which acid is present in sour fermented apple wine?

Answer: Malic Acid

4️⃣1️⃣3️⃣ Which acid is used in rust prevention coatings?

Answer: Phosphoric Acid

4️⃣1️⃣4️⃣ Which acid is present in sour fermented cabbage water?

Answer: Lactic Acid

4️⃣1️⃣5️⃣ Which acid is used in lead storage batteries?

Answer: Sulphuric Acid

4️⃣1️⃣6️⃣ Which acid is present in sour fermented pineapple mash?

Answer: Citric Acid

4️⃣1️⃣7️⃣ Which acid is used in manufacturing artificial fibres?

Answer: Sulphuric Acid

4️⃣1️⃣8️⃣ Which acid is present in sour fermented coconut sap?

Answer: Acetic Acid

4️⃣1️⃣9️⃣ Which acid is formed when CO₂ dissolves in rainwater?

Answer: Carbonic Acid

4️⃣2️⃣0️⃣ Which acid is commonly used for acid–base titration in schools?

Answer: Hydrochloric Acid

4️⃣2️⃣1️⃣ Who proposed the Arrhenius theory of acids?

Answer: Svante Arrhenius

4️⃣2️⃣2️⃣ Which acid produces H⁺ ions in aqueous solution?

Answer: Arrhenius Acid

4️⃣2️⃣3️⃣ Who introduced the Brønsted–Lowry acid–base theory?

Answer: Johannes Brønsted and Thomas Lowry

4️⃣2️⃣4️⃣ According to Brønsted–Lowry theory, an acid is a:

Answer: Proton donor

4️⃣2️⃣5️⃣ Who proposed the Lewis theory of acids?

Answer: G. N. Lewis

4️⃣2️⃣6️⃣ According to Lewis theory, an acid is a:

Answer: Electron pair acceptor

4️⃣2️⃣7️⃣ Which acid is known as the King of Chemicals?

Answer: Sulphuric Acid

4️⃣2️⃣8️⃣ Which acid is called Oil of Vitriol?

Answer: Sulphuric Acid

4️⃣2️⃣9️⃣ Which acid is used in the manufacture of rayon?

Answer: Sulphuric Acid

4️⃣3️⃣0️⃣ Which acid is present in bee sting?

Answer: Formic Acid

4️⃣3️⃣1️⃣ Which acid is present in ant sting?

Answer: Formic Acid

4️⃣3️⃣2️⃣ Which acid is found in apple?

Answer: Malic Acid

4️⃣3️⃣3️⃣ Which acid is present in tamarind?

Answer: Tartaric Acid

4️⃣3️⃣4️⃣ Which acid is present in lemon?

Answer: Citric Acid

4️⃣3️⃣5️⃣ Which acid is present in curd?

Answer: Lactic Acid

4️⃣3️⃣6️⃣ Which acid is used in silver polishing?

Answer: Nitric Acid

4️⃣3️⃣7️⃣ Which acid is used in leather tanning?

Answer: Formic Acid

4️⃣3️⃣8️⃣ Which acid is present in tomato?

Answer: Oxalic Acid

4️⃣3️⃣9️⃣ Which acid is present in spinach?

Answer: Oxalic Acid

4️⃣4️⃣0️⃣ Which acid is present in grapes?

Answer: Tartaric Acid

4️⃣4️⃣1️⃣ Which acid is used in dye manufacturing?

Answer: Sulphuric Acid

4️⃣4️⃣2️⃣ Which acid is present in vinegar?

Answer: Acetic Acid

4️⃣4️⃣3️⃣ Which acid is present in sour milk?

Answer: Lactic Acid

4️⃣4️⃣4️⃣ Which acid is present in orange?

Answer: Citric Acid

4️⃣4️⃣5️⃣ Which acid is present in tea leaves?

Answer: Tannic Acid

4️⃣4️⃣6️⃣ Which acid is used to clean toilet tiles?

Answer: Hydrochloric Acid

4️⃣4️⃣7️⃣ Which acid is present in soft drinks?

Answer: Carbonic Acid

4️⃣4️⃣8️⃣ Which acid is used in metal pickling?

Answer: Hydrochloric Acid

4️⃣4️⃣9️⃣ Which acid is present in cheese?

Answer: Lactic Acid

4️⃣5️⃣0️⃣ Which acid is used in the manufacture of fertilizers?

Answer: Sulphuric Acid

4️⃣5️⃣1️⃣ Which acid is present in human stomach?

Answer: Hydrochloric Acid

4️⃣5️⃣2️⃣ Which acid helps in digestion of food?

Answer: Hydrochloric Acid

4️⃣5️⃣3️⃣ Which acid is present in red ants?

Answer: Formic Acid

4️⃣5️⃣4️⃣ Which acid is present in sour grapes?

Answer: Tartaric Acid

4️⃣5️⃣5️⃣ Which acid is present in banana?

Answer: Malic Acid

4️⃣5️⃣6️⃣ Which acid is used to make fertilizers like superphosphate?

Answer: Sulphuric Acid

4️⃣5️⃣7️⃣ Which acid is present in chewing tobacco?

Answer: Nicotine Acid (Nicotinic Acid)

4️⃣5️⃣8️⃣ Which acid is present in urine?

Answer: Uric Acid

4️⃣5️⃣9️⃣ Which acid is present in sweat?

Answer: Lactic Acid

4️⃣6️⃣0️⃣ Which acid is present in curdled milk?

Answer: Lactic Acid

4️⃣6️⃣1️⃣ Which acid is used to remove rust stains?

Answer: Oxalic Acid

4️⃣6️⃣2️⃣ Which acid is present in spinach and beetroot?

Answer: Oxalic Acid

4️⃣6️⃣3️⃣ Which acid is used in food preservation?

Answer: Benzoic Acid

4️⃣6️⃣4️⃣ Which acid is present in cranberries?

Answer: Benzoic Acid

4️⃣6️⃣5️⃣ Which acid is used in making plastics and nylon?

Answer: Adipic Acid

4️⃣6️⃣6️⃣ Which acid is used in aspirin preparation?

Answer: Salicylic Acid

4️⃣6️⃣7️⃣ Which acid is present in oil of wintergreen?

Answer: Salicylic Acid

4️⃣6️⃣8️⃣ Which acid is present in wine?

Answer: Tartaric Acid

4️⃣6️⃣9️⃣ Which acid is used in photography?

Answer: Acetic Acid

4️⃣7️⃣0️⃣ Which acid is used to prepare carbonated drinks?

Answer: Carbonic Acid

4️⃣7️⃣1️⃣ Which acid is formed during muscle fatigue?

Answer: Lactic Acid

4️⃣7️⃣2️⃣ Which acid is present in sour curd rice?

Answer: Lactic Acid

4️⃣7️⃣3️⃣ Which acid is used in ink manufacturing?

Answer: Tannic Acid

4️⃣7️⃣4️⃣ Which acid is present in tea and coffee?

Answer: Tannic Acid

4️⃣7️⃣5️⃣ Which acid is used in soap manufacturing?

Answer: Fatty Acids

4️⃣7️⃣6️⃣ Which acid is present in butter and cheese smell?

Answer: Butyric Acid

4️⃣7️⃣7️⃣ Which acid is present in rancid butter?

Answer: Butyric Acid

4️⃣7️⃣8️⃣ Which acid is used in rubber processing?

Answer: Formic Acid

4️⃣7️⃣9️⃣ Which acid is present in sour bread?

Answer: Lactic Acid

4️⃣8️⃣0️⃣ Which acid is commonly used in laboratory experiments?

Answer: Hydrochloric Acid

4️⃣8️⃣1️⃣ Which acid is known as the spirit of salt?

Answer: Hydrochloric Acid

4️⃣8️⃣2️⃣ Which acid was first prepared by Johann Rudolf Glauber?

Answer: Hydrochloric Acid

4️⃣8️⃣3️⃣ Which acid was discovered by Jabir ibn Hayyan?

Answer: Nitric Acid

4️⃣8️⃣4️⃣ Which acid was prepared by alchemists from green vitriol?

Answer: Sulphuric Acid

4️⃣8️⃣5️⃣ Which acid is called aqua fortis?

Answer: Nitric Acid

4️⃣8️⃣6️⃣ Which acid is called aqua regia (mixture)?

Answer: Hydrochloric Acid + Nitric Acid

4️⃣8️⃣7️⃣ Which acid can dissolve gold?

Answer: Aqua Regia

4️⃣8️⃣8️⃣ Which acid is present in car batteries?

Answer: Sulphuric Acid

4️⃣8️⃣9️⃣ Which acid is present in pickles?

Answer: Acetic Acid

4️⃣9️⃣0️⃣ Which acid is present in sour buttermilk?

Answer: Lactic Acid

4️⃣9️⃣1️⃣ Which acid is used to manufacture dyes?

Answer: Sulphuric Acid

4️⃣9️⃣2️⃣ Which acid is present in grapefruit?

Answer: Citric Acid

4️⃣9️⃣3️⃣ Which acid is used to preserve soft drinks?

Answer: Phosphoric Acid

4️⃣9️⃣4️⃣ Which acid is present in cola drinks?

Answer: Phosphoric Acid

4️⃣9️⃣5️⃣ Which acid is present in amla (gooseberry)?

Answer: Ascorbic Acid

4️⃣9️⃣6️⃣ Which acid is also known as Vitamin C?

Answer: Ascorbic Acid

4️⃣9️⃣7️⃣ Which acid is present in onion and garlic?

Answer: Sulphuric Compounds (Sulphur-containing acids)

4️⃣9️⃣8️⃣ Which acid is used in making fertilizers like DAP?

Answer: Phosphoric Acid

4️⃣9️⃣9️⃣ Which acid is present in pear?

Answer: Malic Acid

5️⃣0️⃣0️⃣ Which acid is formed during anaerobic respiration in muscles?

Answer: Lactic Acid

5️⃣0️⃣1️⃣ Which acid is used to control pH in swimming pools?

Answer: Hydrochloric Acid

5️⃣0️⃣2️⃣ Which acid is present in strawberries?

Answer: Citric Acid

5️⃣0️⃣3️⃣ Which acid is present in raspberries?

Answer: Citric Acid

5️⃣0️⃣4️⃣ Which acid is used in galvanizing metals?

Answer: Hydrochloric Acid

5️⃣0️⃣5️⃣ Which acid is present in cheese odour?

Answer: Butyric Acid

5️⃣0️⃣6️⃣ Which acid is used in textile industry?

Answer: Acetic Acid

5️⃣0️⃣7️⃣ Which acid is present in vinegar essence?

Answer: Acetic Acid

5️⃣0️⃣8️⃣ Which acid is used in medicine as an antiseptic?

Answer: Boric Acid

5️⃣0️⃣9️⃣ Which acid is present in eye wash solution?

Answer: Boric Acid

5️⃣1️⃣0️⃣ Which acid is present in acid rain?

Answer: Sulphuric Acid and Nitric Acid


15.1.26

Forest GK 1000 Questions and Answers – Kerala, India & World

 This comprehensive forest GK resource includes 1000 important questions and answers covering Kerala forests, Indian forests, and world forests.
It covers national parks, wildlife sanctuaries, forest types, biodiversity, conservation projects, forest laws, and global forest regions.
Highly useful for PSC, UPSC, SSC, school exams, competitive exams, quizzes, teachers, and students.
"A dense green tropical forest with tall, slender trees and layered vegetation stretching into the misty distance."
Forest


Forest Related 

വനവിഭാഗങ്ങൾ

ദേശീയോദ്യാനങ്ങൾ

വന്യജീവി സങ്കേതങ്ങൾ

പ്രധാന വൃക്ഷങ്ങൾ

വനസംരക്ഷണ പദ്ധതികൾ

വന്യജീവികൾ

വനനിയമങ്ങൾ (Kerala specific)

Forest types of India

National Parks & Wildlife Sanctuaries

Forest Acts

Social Forestry

Important trees & animals

Forest institutions

Major forests of the world

Rainforests, Taiga, Savanna

Endangered forests

Global forest organisations

Forest conservation initiatives

,__________________________________________________________________________________

  

PART I

കേരളത്തിലെഏറ്റവും വലിയ വനപ്രദേശം ഏത് ജില്ലയിലാണ്?

👉 ഇടുക്കി

കേരളത്തിലെ ആദ്യ ദേശീയോദ്യാനം?

👉 ഇരവികുളം ദേശീയോദ്യാനം

സൈലന്റ് വാലി ഏത് ജില്ലയിലാണ്?

👉 പാലക്കാട്

കേരളത്തിലെ സംസ്ഥാന മൃഗം ഏത്?

👉 ആന

കേരളത്തിലെ പ്രധാന വനതരം ഏത്?

👉 ഉഷ്ണമേഖലാ മഴക്കാടുകൾ

വയനാട് വന്യജീവി സങ്കേതം ഏത് മലനിരയിലാണ്?

👉 പശ്ചിമഘട്ടം

കേരളത്തിലെ സംസ്ഥാന വൃക്ഷം?

👉 തെങ്ങ്

ആനമുടി സ്ഥിതിചെയ്യുന്ന ദേശീയോദ്യാനം?

👉 ഇരവികുളം

കേരളത്തിൽ ഏറ്റവും കൂടുതൽ ദേശീയോദ്യാനങ്ങൾ ഉള്ള ജില്ല?

👉 ഇടുക്കി

പെരിയാർ വന്യജീവി സങ്കേതം ഏത് നദിയുമായി ബന്ധപ്പെട്ടിരിക്കുന്നു?

👉 പെരിയാർ

കേരളത്തിലെ വനവിസ്തൃതി ഏകദേശം എത്ര ശതമാനം?

👉 29%

ആനക്കൊമ്പ് സംരക്ഷണത്തിനുള്ള കേരള പദ്ധതി?

👉 പ്രൊജക്ട് എലിഫന്റ്

കേരളത്തിലെ ആദ്യ ടൈഗർ റിസർവ്?

👉 പെരിയാർ

ചിന്നാർ വന്യജീവി സങ്കേതത്തിന്റെ പ്രത്യേകത?

👉 വരണ്ട വനപ്രദേശം

കേരളത്തിലെ പ്രധാന മരം?

👉 തേക്ക്

കേരള വനവകുപ്പ് നിലവിൽ വന്നത് ഏത് വർഷം?

👉 1966

ശബരിമല വനപ്രദേശം ഏത് ജില്ലയിൽ?

👉 പത്തനംതിട്ട

കേരളത്തിലെ അപൂർവ കുരങ്ങ്?

👉 നീലഗിരി ലംഗൂർ

കേരളത്തിലെ ഏറ്റവും പഴയ വന്യജീവി സങ്കേതം?

👉 പെരിയാർ

കേരളത്തിലെ മാങ്ങ്രൂവ് വനങ്ങൾ കാണപ്പെടുന്നത് എവിടെ?

👉 തീരപ്രദേശങ്ങളിൽ

ഇന്ത്യയിലെ ഏറ്റവും വലിയ വനപ്രദേശം ഉള്ള സംസ്ഥാനം?

👉 മധ്യപ്രദേശ്

ഇന്ത്യയിലെ ആദ്യ ദേശീയോദ്യാനം?

👉 ജിം കോർബെറ്റ്

ഇന്ത്യയിലെ ദേശീയ വൃക്ഷം?

👉 ആൽമരം

പ്രൊജക്ട് ടൈഗർ ആരംഭിച്ച വർഷം?

👉 1973

ഇന്ത്യയിലെ ഏറ്റവും വലിയ ടൈഗർ റിസർവ്?

👉 നാഗാർജുന സാഗർ

ഇന്ത്യയിലെ പ്രധാന വനതരങ്ങൾ എത്ര?

👉 5

ഇന്ത്യൻ വന നിയമം നിലവിൽ വന്നത്?

👉 1927

സുന്ദർബൻ വനപ്രദേശം ഏത് രാജ്യത്താണ്?

👉 ഇന്ത്യയും ബംഗ്ലാദേശും

ഇന്ത്യയിലെ അപൂർവ പക്ഷി?

👉 ഗ്രേറ്റ് ഇന്ത്യൻ ബസ്റ്റാർഡ്

സോഷ്യൽ ഫോറസ്ട്രി ആരംഭിച്ചത്?

👉 1976

ലോകത്തിലെ ഏറ്റവും വലിയ മഴക്കാട്?

👉 ആമസോൺ

ടൈഗ വനങ്ങൾ കൂടുതലുള്ള ഭൂഖണ്ഡം?

👉 യൂറോപ്പ് & ഏഷ്യ

ആമസോൺ കാട് സ്ഥിതിചെയ്യുന്നത് ഏത് ഭൂഖണ്ഡത്തിൽ?

👉 ദക്ഷിണ അമേരിക്ക

ലോക വന ദിനം?

👉 മാർച്ച് 21

ലോകത്തിലെ ഏറ്റവും വലിയ മാങ്ങ്രൂവ് വനപ്രദേശം?

👉 സുന്ദർബൻസ്

ലോകത്തിലെ പ്രധാന വനസംരക്ഷണ സംഘടന?

👉 WWF

ആഫ്രിക്കയിലെ പ്രധാന വനതരം?

👉 സവാന

ലോകത്തിലെ അപൂർവ മരം?

👉 റെഡ് സാൻഡൽവുഡ്

ലോകത്തിലെ വനവിസ്തൃതി ഏറ്റവും കൂടുതൽ ഉള്ള രാജ്യം?

👉 റഷ്യ

UN വനസംരക്ഷണ പദ്ധതി?

👉 REDD+


27.12.25

“Ultimate GK Combo: Current Affairs with Static GK for Competitive Exams”

 

“Ultimate GK Combo: Current Affairs with Static GK for Competitive Exams”

_Orange text on a teal background listing study topics: Current Affairs, Static GK, GK Combo, Current Affairs 2025, Static GK Questions, GK for Competitive Exams, Most Repeated GK Questions, and “your new text”


.This compilation includes 100 most repeated and high-probability questions covering Polity, Economy, Geography, Science, Sports, Awards, Important Days, Environment, and Kerala GK.Each question is selected based on previous year exam trends and recent current affairs, making it a must-study revision pack before exams. Ideal for quick revision, daily practice, and last-minute preparati

on.




SET I


National Affairs


1. Who was sworn in as the Prime Minister of India for the third consecutive term in 2024?

Answer: Narendra Modi

2. Which country hosted the G20 Summit 2024?

Answer: Brazil

3. What is the name of India’s first indigenous semiconductor fabrication project?

Answer: India Semiconductor Mission (ISM)

4. Which Indian state launched the “Gruha Jyothi” free electricity scheme?

Answer: Karnataka

5. Which ministry launched the “PM Surya Ghar Muft Bijli Yojana”?

Answer: Ministry of Power

6. Who is the current Chief Justice of India (2024)?

Answer: D. Y. Chandrachud

7. Which city hosted the 2024 National Games of India?

Answer: Dehradun

8. What is India’s rank in the Global Innovation Index 2024?

Answer: 40th

9. Which Indian state became the first to implement Uniform Civil Code (UCC)?

Answer: Uttarakhand

10. Which space mission studied the Sun closely in 2024?

Answer: Aditya-L1


International Affairs


11. Who is the Secretary-General of the United Nations (2024)?

Answer: António Guterres

12. Which country became the newest member of BRICS in 2024?

Answer: Saudi Arabia

13. The headquarters of WHO is located at?

Answer: Geneva

14. Which country hosted the COP-28 Climate Summit?

Answer: United Arab Emirates

15. Which nation successfully landed a spacecraft on the Moon after India?

Answer: Japan


Economy & Banking


16. What is the new name of the “National Pension System for Government Employees” introduced in 2024?

Answer: Unified Pension Scheme

17. Who is the current RBI Governor?

Answer: Shaktikanta Das

18. What does GDP stand for?

Answer: Gross Domestic Product

19. Which bank merged with HDFC Bank in 2023-24?

Answer: HDFC Ltd

20. India’s digital payment system promoted globally is?

Answer: UPI


Science & Technology


21. Which AI chatbot was launched by the Government of India?

Answer: Bhashini

22. India’s first human space mission is called?

Answer: Gaganyaan

23. What is the name of India’s Mars mission?

Answer: Mangalyaan

24. Which element is mainly used in nuclear reactors?

Answer: Uranium

25. Which Indian organization develops rockets?

Answer: ISRO


Sports


26. Who won the ICC Men’s T20 World Cup 2024?

Answer: India

27. Who was the captain of India’s T20 World Cup winning team 2024?

Answer: Rohit Sharma

28. Which country hosted the Paris Olympics 2024?

Answer: France

29. Who is known as the “Flying Sikh of India”?

Answer: Milkha Singh

30. Which Indian chess player became World Champion in rapid chess?

Answer: R. Praggnanandhaa

Awards & Honours

31. Who received the Bharat Ratna in 2024?

Answer: L. K. Advani

32. The Nobel Peace Prize 2024 was awarded for work in which field?

Answer: Human Rights / Peace activism

33. Which Indian film won international awards in 2024?

Answer: Laapataa Ladies



Important Days


34. National Youth Day is celebrated on?

Answer: January 12

35. World Environment Day is observed on?

Answer: June 5

36. Constitution Day of India is on?

Answer: November 26


Miscellaneous


37. What does GST stand for?

Answer: Goods and Services Tax

38. India’s national flower is?

Answer: Lotus

39. The longest river in India is?

Answer: Ganga

40. Which city is known as the Silicon Valley of India?

Answer: Bengaluru


Kerala / State Focus


41. Who is the Chief Minister of Kerala (2024)?

Answer: Pinarayi Vijayan

42. Kerala’s literacy rate is approximately?

Answer: 96%

43. Which river is the longest in Kerala?

Answer: Periyar

44. VSSC is located at?

Answer: Thiruvananthapuram

45. Kerala’s traditional martial art is?

Answer: Kalaripayattu


Current Schemes


46. “Lakhpati Didi” scheme is related to?

Answer: Women Self-Help Groups

47. PM-JDY scheme is related to?

Answer: Bank Accounts

48. Ayushman Bharat provides?

Answer: Health Insurance

49. Skill India mission focuses on?

Answer: Employment & Skill Development

50. Startup India was launched in which year?

Answer: 2016


SET II


National Affairs


51. Which scheme was launched to provide free ration to the poor till 2028?

Answer: PM Garib Kalyan Anna Yojana

52. Who is the Defence Minister of India (2024)?

Answer: Rajnath Singh

53. Which Indian city launched India’s first underwater metro service?

Answer: Kolkata

54. Which act replaced the Indian Penal Code in 2024?

Answer: Bharatiya Nyaya Sanhita

55. Which ministry launched the “Viksit Bharat @2047” initiative?

Answer: Ministry of Finance

56. What is the new name of Rajpath in New Delhi?

Answer: Kartavya Path

57. Which Indian state topped the SDG India Index 2024?

Answer: Kerala

58. Who is the current Speaker of the Lok Sabha (2024)?

Answer: Om Birla

59. Which city hosted the Global Investors Summit 2024?

Answer: Gandhinagar

60. Which Indian airport was ranked the best in Asia 2024?

Answer: Indira Gandhi International Airport, Delhi



International Affairs


61. Which country officially joined NATO in 2024?

Answer: Sweden

62. Who is the President of Russia (2024)?

Answer: Vladimir Putin

63. The headquarters of IMF is located at?

Answer: Washington D.C.

64. Which country launched the world’s first AI law?

Answer: European Union

65. Which nation became the world’s most populous country in 2024?

Answer: India


Economy & Banking


66. What is India’s projected GDP growth rate for 2024–25?

Answer: Around 7%

67. Which bank introduced “Digital Rupee” in India?

Answer: Reserve Bank of India

68. What is the currency of Japan?

Answer: Yen

69. Which Indian company became the most valuable company in 2024?

Answer: Reliance Industries

70. What does FDI stand for?

Answer: Foreign Direct Investment


Science & Technology


71. Which Indian satellite was launched to study black holes?

Answer: XPoSat

72. Which country successfully tested reusable rocket technology in 2024?

Answer: India

73. What does AI stand for?

Answer: Artificial Intelligence

74. Which gas is mainly responsible for global warming?

Answer: Carbon Dioxide

75. Which Indian institute developed 6G technology testbed?

Answer: IIT Madras


Sports


76. Who won the Australian Open Men’s Singles 2024?

Answer: Jannik Sinner

77. Which Indian woman boxer won gold at the World Boxing Championship 2024?

Answer: Nikhat Zareen

78. Who is the highest run scorer in IPL history (2024)?

Answer: Virat Kohli

79. Which country won the AFC Asian Cup 2024?

Answer: Qatar

80. Which Indian athlete won gold in javelin at international events 2024?

Answer: Neeraj Chopra

Awards & Honours

81. Who received the Ramon Magsaysay Award 2024 from India?

Answer: Ravi Kannan

82. Which award is known as India’s highest civilian award?

Answer: Bharat Ratna

83. Who won the Booker Prize 2024?

Answer: Paul Lynch


Important Days


84. World Health Day is observed on?

Answer: April 7

85. National Science Day is celebrated on?

Answer: February 28

86. International Women’s Day is on?

Answer: March 8


Environment & Ecology


87. Which animal is known as the “Ship of the Desert”?

Answer: Camel

88. India’s first carbon-neutral village is located in?

Answer: Palli, Jammu & Kashmir

89. Which tiger reserve is India’s largest?

Answer: Nagarjunasagar–Srisailam


Kerala Current Affairs


90. Which Kerala district achieved 100% renewable energy status?

Answer: Idukki

91. Kerala’s State Animal is?

Answer: Elephant

92. Which Kerala airport is India’s first fully solar-powered airport?

Answer: Cochin International Airport

93. Who is the Governor of Kerala (2024)?

Answer: Arif Mohammed Khan



Miscellaneous


94. What does UNESCO stand for?

Answer: United Nations Educational, Scientific and Cultural Organization

95. India’s national bird is?

Answer: Peacock

96. Which ocean is the largest in the world?

Answer: Pacific Ocean

97. What is the capital of Australia?

Answer: Canberra

98. Which day is celebrated as Teachers’ Day in India?

Answer: September 5

99. The longest dam in India is?

Answer: Hirakud Dam

100. Which Indian mission aims at financial inclusion?

Answer: Pradhan Mantri Jan Dhan Yojana


SET III


National Affairs


101. Which new criminal law replaced the Code of Criminal Procedure (CrPC) in 2024?

Answer: Bharatiya Nagarik Suraksha Sanhita

102. Which Indian state launched the “Mukhyamantri Ladli Behna Yojana”?

Answer: Madhya Pradesh

103. Which ministry launched the National Green Hydrogen Mission?

Answer: Ministry of New and Renewable Energy

104. Which city is India’s first smart port?

Answer: Visakhapatnam

105. Who is the current Vice-President of India (2024)?

Answer: Jagdeep Dhankhar

106. Which Indian state approved 33% reservation for women in government jobs?

Answer: Bihar

107. Which national highway project connects Delhi and Mumbai?

Answer: Delhi–Mumbai Expressway

108. What is the name of India’s new Parliament building inaugurated in 2023?

Answer: New Parliament Building

109. Which Indian state has the longest coastline?

Answer: Gujarat

110. Which scheme provides LPG connections to poor households?

Answer: Pradhan Mantri Ujjwala Yojana

International Affairs

111. Which country hosted the World Economic Forum 2024?

Answer: Switzerland (Davos)

112. Who became the President of Maldives in 2023 and continued in 2024?

Answer: Mohamed Muizzu

113. Which country launched the “Red Sea Maritime Security Initiative”?

Answer: United States

114. Which international organization released the World Happiness Report 2024?

Answer: United Nations

115. Which country will host the Olympics 2028?

Answer: United States (Los Angeles)


Economy & Banking


116. Which organization releases the Economic Survey of India?

Answer: Ministry of Finance

117. What is the full form of NPCI?

Answer: National Payments Corporation of India

118. Which tax was introduced under GST for luxury goods?

Answer: Compensation Cess

119. What is the currency of Russia?

Answer: Ruble

120. Which bank is India’s largest public sector bank?

Answer: State Bank of India


Science & Technology


121. What is the name of India’s first space-based X-ray polarimetry mission?

Answer: XPoSat

122. Which planet is known as the “Red Planet”?

Answer: Mars

123. What does DNA stand for?

Answer: Deoxyribonucleic Acid

124. Which Indian agency launched the SSLV rocket?

Answer: ISRO

125. Which technology is used in Aadhaar authentication?

Answer: Biometric Technology


Sports


126. Who won the FIFA Women’s World Cup 2023 (current champions 2024)?

Answer: Spain

127. Which Indian badminton player won the Commonwealth Games gold medal?

Answer: P. V. Sindhu

128. Who is the President of BCCI (2024)?

Answer: Roger Binny

129. Which country topped the medal tally in Asian Games 2023?

Answer: China

130. Which Indian cricketer is known as the “Hitman”?

Answer: Rohit Sharma


Awards & Honours


131. Which award is given for excellence in cinema in India?

Answer: National Film Awards

132. Who won the Dadasaheb Phalke Award 2024?

Answer: Mithun Chakraborty

133. Which award is given for bravery to children?

Answer: Pradhan Mantri Rashtriya Bal Puraskar


Important Days


134. World Water Day is observed on?

Answer: March 22

135. International Yoga Day is celebrated on?

Answer: June 21

136. National Constitution Day is celebrated on?

Answer: November 26


Environment & Ecology


137. Which gas is responsible for ozone layer depletion?

Answer: Chlorofluorocarbons (CFCs)

138. India’s first cheetah reintroduction project is located at?

Answer: Kuno National Park

139. Which forest type is found in Kerala predominantly?

Answer: Tropical Evergreen Forest


Kerala Current Affairs


140. Which project aims to protect Kerala’s coastline from erosion?

Answer: Rebuild Kerala Initiative

141. Which festival is known as Kerala’s harvest festival?

Answer: Onam

142. Which Kerala district has the highest literacy rate?

Answer: Kottayam

143. Kerala’s state fish is?

Answer: Pearl Spot (Karimeen)



Miscellaneous


144. What is the full form of ISRO?

Answer: Indian Space Research Organisation

145. Which metal is liquid at room temperature?

Answer: Mercury

146. The national tree of India is?

Answer: Banyan

147. Which continent has the largest population?

Answer: Asia

148. Which Indian state is known as the “Spice Garden of India”?

Answer: Kerala

149. What is the SI unit of force?

Answer: Newton

150. Which Indian city is known as the “Pink City”?

Answer: Jaipur


SET IV


National Affairs


151. Which new education framework is implemented under NEP 2020?

Answer: 5+3+3+4 structure

152. Which Indian state became the first to launch its own logistics policy?

Answer: Gujarat

153. What is the name of India’s first indigenous aircraft carrier?

Answer: INS Vikrant

154. Which government scheme focuses on affordable housing?

Answer: Pradhan Mantri Awas Yojana

155. Which Indian city hosted the G20 Digital Economy Ministers’ Meeting?

Answer: Bengaluru

156. Which organization conducts the Census of India?

Answer: Office of the Registrar General of India

157. Which Indian state has the highest number of Lok Sabha seats?

Answer: Uttar Pradesh

158. Which mission aims to clean river Ganga?

Answer: Namami Gange Mission

159. What is the minimum voting age in India?

Answer: 18 years

160. Which ministry implements the Jal Jeevan Mission?

Answer: Ministry of Jal Shakti


International Affairs


161. Which country launched the “One Belt One Road” initiative?

Answer: China

162. Which city is the headquarters of the World Trade Organization (WTO)?

Answer: Geneva

163. Which country hosted the BRICS Summit 2024?

Answer: Russia

164. Who is the President of the United States (2024)?

Answer: Joe Biden

165. Which country has the largest economy in the world?

Answer: United States


Economy & Banking


166. What is the full form of MSME?

Answer: Micro, Small and Medium Enterprises

167. Which Indian stock exchange is the oldest?

Answer: Bombay Stock Exchange (BSE)

168. Which body regulates the Indian stock market?

Answer: SEBI

169. What is the repo rate controlled by?

Answer: Reserve Bank of India

170. Which insurance scheme provides coverage to farmers?

Answer: Pradhan Mantri Fasal Bima Yojana


Science & Technology


171. Which Indian mission focuses on ocean exploration?

Answer: Deep Ocean Mission

172. What is the chemical symbol of Gold?

Answer: Au

173. Which planet has the largest number of moons?

Answer: Saturn

174. Which Indian app store was launched as an alternative to Play Store?

Answer: Indus Appstore

175. What does GPS stand for?

Answer: Global Positioning System


Sports


176. Who won the French Open Men’s Singles 2024?

Answer: Carlos Alcaraz

177. Which Indian wrestler won bronze medal at Paris Olympics 2024?

Answer: Bajrang Punia

178. Which country hosted the Cricket World Cup 2023 (current champions 2024)?

Answer: India

179. Who is the highest goal scorer in international football (2024)?

Answer: Cristiano Ronaldo

180. Which Indian stadium is the largest cricket stadium in the world?

Answer: Narendra Modi Stadium


Awards & Honours


181. Which award is given for excellence in journalism in India?

Answer: Ramnath Goenka Excellence in Journalism Award

182. Who received the Padma Bhushan 2024 for sports?

Answer: P. T. Usha

183. Which international award is given for literature?

Answer: Nobel Prize in Literature


Important Days


184. World Earth Day is observed on?

Answer: April 22

185. National Doctors’ Day in India is celebrated on?

Answer: July 1

186. International Literacy Day is on?

Answer: September 8


Environment & Ecology


187. Which is India’s first biosphere reserve?

Answer: Nilgiri Biosphere Reserve

188. Which renewable energy source uses sunlight?

Answer: Solar Energy

189. Which Indian state has the highest forest cover?

Answer: Madhya Pradesh


Kerala Current Affairs


190. Which Kerala scheme provides free laptops to students?

Answer: KITE – Hi-Tech School Project

191. Which dance form is classical to Kerala?

Answer: Kathakali

192. Which Kerala district is known as the “Land of Letters”?

Answer: Kottayam

193. Which river is known as the “Lifeline of Kerala”?

Answer: Bharathapuzh


Miscellaneous


194. What is the national sport of India (officially)?

Answer: No official national sport

195. Which vitamin is produced by sunlight?

Answer: Vitamin D

196. Which country is known as the “Land of the Rising Sun”?

Answer: Japan

197. What is the capital of Canada?

Answer: Ottawa

198. Which instrument measures earthquakes?

Answer: Seismograph

199. What is the SI unit of electric current?

Answer: Ampere

200. Which Indian freedom fighter is known as “Netaji”?

Answer: Subhas Chandra Bose


SET V


National Affairs


201. Which government initiative aims to promote digital literacy in rural India?

Answer: PM Gramin Digital Saksharta Abhiyan (PMGDISHA)

202. Which Indian state launched the “Mukhyamantri Digital Seva Yojana”?

Answer: Rajasthan

203. Which authority regulates civil aviation in India?

Answer: Directorate General of Civil Aviation (DGCA)

204. Which Indian city became the first to have a 5G-connected metro?

Answer: Delhi

205. Which scheme aims at universal health coverage in India?

Answer: Ayushman Bharat – PMJAY

206. Which Indian state approved a population policy draft in 2024?

Answer: Uttar Pradesh

207. Which Indian mission focuses on manufacturing defence equipment domestically?

Answer: Make in India – Defence

208. Which body conducts elections in India?

Answer: Election Commission of India

209. Which river is the longest river entirely within India?

Answer: Godavari

210. Which ministry launched the PM Vishwakarma Scheme?

Answer: Ministry of MSME


International Affairs


211. Which country officially adopted the Euro as its currency in recent years?

Answer: Croatia

212. Which organization released the Global Hunger Index 2024?

Answer: Concern Worldwide & Welthungerhilfe

213. Which country is known as the “Land of Thousand Lakes”?

Answer: Finland

214. Which Asian country hosted the SCO Summit 2024?

Answer: Kazakhstan

215. Which country tested hypersonic missile technology in 2024?

Answer: China


Economy & Banking


216. Which Indian bank launched the “Green Deposit” scheme?

Answer: State Bank of India

217. What is the full form of IFSC?

Answer: Indian Financial System Code

218. Which sector contributes the maximum share to India’s GDP?

Answer: Services sector

219. Which organization controls monetary policy in India?

Answer: Reserve Bank of India

220. What is the currency of South Africa?

Answer: Rand


Science & Technology


221. Which Indian rocket is designed for small satellite launches?

Answer: SSLV (Small Satellite Launch Vehicle)

222. Which gas is used in fire extinguishers?

Answer: Carbon Dioxide

223. Which Indian digital platform provides multilingual AI services?

Answer: Bhashini

224. Which planet has the strongest gravity?

Answer: Jupiter

225. Which Indian institution developed indigenous COVID vaccines?

Answer: Bharat Biotech


Sports


226. Who won the Wimbledon Men’s Singles 2024?

Answer: Carlos Alcaraz

227. Which Indian shooter won Olympic quota in 2024?

Answer: Manu Bhaker

228. Which country won the ICC Women’s T20 World Cup 2024?

Answer: Australia

229. Which Indian football team won the SAFF Championship 2023 (current champions)?

Answer: India

230. Who is the all-time highest wicket-taker in Test cricket?

Answer: Muttiah Muralitharan


Awards & Honours


231. Which award is India’s highest gallantry award?

Answer: Param Vir Chakra

232. Who received the Padma Vibhushan 2024 in public affairs?

Answer: L. K. Advani

233. Which award is given for excellence in sports coaching in India?

Answer: Dronacharya Award


Important Days


234. World Population Day is observed on?

Answer: July 11

235. National Energy Conservation Day is observed on?

Answer: December 14

236. International Day of Democracy is on?

Answer: September 15


Environment & Ecology


237. Which Indian state has the largest mangrove forest area?

Answer: West Bengal

238. Which gas is mainly responsible for acid rain?

Answer: Sulphur Dioxide

239. Which renewable energy source uses wind?

Answer: Wind Energy


Kerala Current Affairs


240. Which Kerala project focuses on artificial intelligence in governance?

Answer: K-AI Project

241. Which Kerala city is known as the “Queen of the Arabian Sea”?

Answer: Kochi

242. Which Kerala wildlife sanctuary is famous for Nilgiri Tahr?

Answer: Eravikulam National Park

243. Which literacy programme made Kerala famous?

Answer: Total Literacy Campaign


Miscellaneous


244. What is the national calendar of India?

Answer: Saka Calendar

245. Which device measures atmospheric pressure?

Answer: Barometer

246. Which continent is the driest?

Answer: Antarctica

247. What is the chemical formula of water?

Answer: H₂O

248. Which Indian city is known as the “City of Lakes”?

Answer: Udaipur

249. Which freedom movement was launched in 1942?

Answer: Quit India Movement

250. Who is known as the “Father of the Indian 

Constitution”?

Answer: Dr. B. R. Ambedkar


SET VI


National Affairs


251. Which scheme was launched to support traditional artisans and craftsmen in India?

Answer: PM Vishwakarma Yojana

252. Which Indian city became the first to implement a complete electric bus fleet plan?

Answer: Ahmedabad

253. Which body approves new national highways in India?

Answer: Ministry of Road Transport and Highways

254. Which Indian state launched the “Mukhyamantri Awas Yojana” in 2024?

Answer: Chhattisgarh

255. Which Indian mission aims to make India a global manufacturing hub?

Answer: Make in India

256. Which portal was launched for unified access to government scholarships?

Answer: National Scholarship Portal

257. Who appoints the Chief Election Commissioner of India?

Answer: President of India

258. Which Indian state has the largest tribal population?

Answer: Madhya Pradesh

259. Which scheme promotes tap water connections to every household?

Answer: Jal Jeevan Mission

260. Which national body regulates higher education in India?

Answer: University Grants Commission (UGC)


International Affairs


261. Which country hosted the UN Climate Conference COP29?

Answer: Azerbaijan

262. Which country became the chair of G77 in 2024?

Answer: Cuba

263. Which city is the headquarters of the International Court of Justice?

Answer: The Hague

264. Which country launched the world’s first carbon border tax?

Answer: European Union

265. Which nation officially exited the European Union?

Answer: United Kingdom


Economy & Banking


266. What is the minimum capital required for a Small Finance Bank in India?

Answer: ₹200 crore

267. Which index measures inflation in India?

Answer: Consumer Price Index (CPI)

268. Which Indian body releases the Wholesale Price Index?

Answer: Office of Economic Adviser

269. What is the currency of Brazil?

Answer: Real

270. Which Indian scheme supports MSMEs with credit guarantee?

Answer: CGTMSE


Science & Technology


271. Which Indian mission aims to explore Venus?

Answer: Shukrayaan

272. What is the chemical symbol of Sodium?

Answer: Na

273. Which technology enables contactless payments?

Answer: NFC (Near Field Communication)

274. Which Indian institute launched the “BHARAT AI” mission?

Answer: Ministry of Electronics & IT

275. Which planet is closest to the Sun?

Answer: Mercury


Sports


276. Who won the ICC Men’s ODI World Cup 2023 (current champions 2024)?

Answer: Australia

277. Which Indian weightlifter won gold at Commonwealth Games 2022 (current champion)?

Answer: Mirabai Chanu

278. Who is the current President of the International Olympic Committee?

Answer: Thomas Bach

279. Which Indian hockey team won Asian Champions Trophy 2023?

Answer: India

280. Which stadium hosted the 2024 IPL final?

Answer: MA Chidambaram Stadium, Chennai


Awards & Honours


281. Which award is given for exceptional public service in India?

Answer: Padma Awards

282. Who received the Padma Shri 2024 for social work?

Answer: Sindhutai Sapkal

283. Which sports award is given for lifetime achievement in India?

Answer: Major Dhyan Chand Khel Ratna


Important Days


284. National Space Day of India is celebrated on?

Answer: August 23

285. World Oceans Day is observed on?

Answer: June 8

286. International Mother Language Day is observed on?

Answer: February 21


Environment & Ecology


287. Which Indian river dolphin species is found in Ganga?

Answer: Gangetic Dolphin

288. Which international agreement aims to protect wetlands?

Answer: Ramsar Convention

289. Which Indian state has the highest number of Ramsar sites?

Answer: Uttar Pradesh


Kerala Current Affairs


290. Which Kerala initiative promotes startup ecosystem?

Answer: Kerala Startup Mission

291. Which Kerala dam is the largest?

Answer: Idukki Dam

292. Which Kerala festival is associated with snake worship?

Answer: Aayilyam

293. Which Kerala university is the oldest?

Answer: University of Kerala


Miscellaneous


294. What is the national anthem of India?

Answer: Jana Gana Mana

295. Which instrument measures wind speed?

Answer: Anemometer

296. Which planet is known as the “Morning Star”?

Answer: Venus

297. What is the capital of New Zealand?

Answer: Wellington

298. Which metal is used in making coins mostly?

Answer: Nickel

299. Which Indian city is known as the “Steel City of India”?

Answer: Jamshedpur

300. Who founded

 the Indian National Congress?

Answer: A. O. Hume


SET VII


National Affairs


301. Which Indian state launched the “Mukhyamantri Udyami Yojana” to support entrepreneurs?

Answer: Bihar

302. Which authority regulates telecommunications in India?

Answer: Telecom Regulatory Authority of India (TRAI)

303. Which Indian city hosted the Global Startup Summit 2024?

Answer: Hyderabad

304. Which mission focuses on improving nutrition levels in India?

Answer: POSHAN Abhiyaan

305. Which Indian state has the highest number of districts?

Answer: Uttar Pradesh

306. Which act regulates consumer rights in India?

Answer: Consumer Protection Act, 2019

307. Which Indian city is the headquarters of ISRO?

Answer: Bengaluru

308. Which scheme provides pension to unorganized sector workers?

Answer: Pradhan Mantri Shram Yogi Maandhan

309. Which Indian state introduced e-Cabinet system?

Answer: Andhra Pradesh

310. Which ministry launched the Swachh Bharat Mission?

Answer: Ministry of Housing and Urban Affairs


International Affairs


311. Which country hosted the G7 Summit 2024?

Answer: Italy

312. Which country is known as the “Land of Midnight Sun”?

Answer: Norway

313. Which organization released the World Economic Outlook Report?

Answer: International Monetary Fund (IMF)

314. Which country launched the Artemis Moon Mission?

Answer: United States

315. Which Asian country joined BRICS in 2024?

Answer: Iran


Economy & Banking


316. Which Indian scheme provides collateral-free loans to women entrepreneurs?

Answer: Stand-Up India

317. What is the full form of PAN?

Answer: Permanent Account Number

318. Which institution issues currency notes in India?

Answer: Reserve Bank of India

319. Which index measures industrial production in India?

Answer: Index of Industrial Production (IIP)

320. Which country is India’s largest trading partner (2024)?

Answer: United States


Science & Technology


321. Which Indian supercomputer mission is known as PARAM?

Answer: National Supercomputing Mission

322. What does IoT stand for?

Answer: Internet of Things

323. Which Indian satellite navigation system is also called NavIC?

Answer: Indian Regional Navigation Satellite System (IRNSS)

324. Which planet is famous for its rings?

Answer: Saturn

325. Which Indian app was launched as an alternative to Zoom?

Answer: Say Namaste


Sports


326. Who won the Men’s Hockey Asia Cup 2023 (current champions 2024)?

Answer: India

327. Which Indian athlete won gold in men’s 3000m steeplechase at Asian Games 2023?

Answer: Avinash Sable

328. Who is the youngest Grandmaster from India (2024)?

Answer: D. Gukesh

329. Which country hosted the ICC Cricket World Cup 2023?

Answer: India

330. Who won the Ballon d’Or 2023 (reigning winner 2024)?

Answer: Lionel Messi


Awards & Honours


331. Which award is given for bravery to civilians in India?

Answer: Ashoka Chakra

332. Who received the Gandhi Peace Prize 2023 (awarded in 2024)?

Answer: Gita Press

333. Which award is known as the “Green Oscar”?

Answer: Whitley Award


Important Days


334. World Press Freedom Day is observed on?

Answer: May 3

335. National Voters’ Day is celebrated on?

Answer: January 25

336. International Day of Non-Violence is observed on?

Answer: October 2


Environment & Ecology


337. Which Indian national park is famous for one-horned rhinoceros?

Answer: Kaziranga National Park

338. Which gas is the main component of biogas?

Answer: Methane

339. Which Indian state has the largest solar power capacity?

Answer: Rajasthan


Kerala Current Affairs


340. Which Kerala scheme aims to eradicate extreme poverty?

Answer: Extreme Poverty Eradication Programme

341. Which Kerala city is known as the “City of Spices”?

Answer: Kozhikode

342. Which Kerala river is the longest?

Answer: Bharathapuzha

343. Which Kerala folk art involves ritualistic performance?

Answer: Theyyam


Miscellaneous


344. What is the chemical symbol of Iron?

Answer: Fe

345. Which planet is known as the “Blue Planet”?

Answer: Earth

346. Which Indian monument is also called the “Symbol of Love”?

Answer: Taj Mahal

347. Which country is the smallest in the world?

Answer: Vatican City

348. What is the SI unit of power?

Answer: Watt

349. Which Indian city is known as the “Manchester of India”?

Answer: Ahmedabad

350. Who was the first President of India?

Answer: Dr. Rajendra Prasad


SET VIII


National Affairs


351. Which scheme was launched to provide free food grains to migrant workers?

Answer: One Nation One Ration Card

352. Which Indian state launched the “Mukhyamantri Bal Ashirwad Yojana”?

Answer: Gujarat

353. Which ministry launched the National Mission on Edible Oils?

Answer: Ministry of Agriculture & Farmers Welfare

354. Which Indian city is the headquarters of the Indian Navy’s Western Command?

Answer: Mumbai

355. Which act replaced the Companies Act 1956?

Answer: Companies Act, 2013

356. Which Indian state became the first to adopt EV policy completely?

Answer: Delhi

357. Which scheme aims to promote natural farming in India?

Answer: Paramparagat Krishi Vikas Yojana

358. Which authority regulates insurance in India?

Answer: IRDAI

359. Which Indian city is known as the “Cyber City of India”?

Answer: Gurugram

360. Which programme focuses on rural sanitation?

Answer: Swachh Bharat Mission (Gramin)


International Affairs


361. Which country hosted the FIFA World Cup 2022 (current champions 2024)?

Answer: Qatar

362. Which country became the first to approve lab-grown meat?

Answer: Singapore

363. Which organization released the Global Gender Gap Report 2024?

Answer: World Economic Forum

364. Which country is the largest producer of oil in the world?

Answer: United States

365. Which city is the headquarters of the World Bank?

Answer: Washington D.C.


Economy & Banking


366. Which Indian scheme provides pension to senior citizens?

Answer: Pradhan Mantri Vaya Vandana Yojana

367. What is the full form of NEFT?

Answer: National Electronic Funds Transfer

368. Which tax is levied on imported goods?

Answer: Customs Duty

369. Which country is the largest exporter of goods globally?

Answer: China

370. Which Indian bank launched the YONO app?

Answer: State Bank of India


Science & Technology


371. Which Indian mission successfully soft-landed on the Moon’s south pole?

Answer: Chandrayaan-3

372. Which gas is used in refrigerators?

Answer: Freon

373. Which Indian institute developed indigenous 5G technology?

Answer: IIT Madras

374. What does VR stand for?

Answer: Virtual Reality

375. Which planet has the shortest year?

Answer: Mercury


Sports


376. Who won the Men’s Singles title at US Open 2023 (reigning 2024)?

Answer: Novak Djokovic

377. Which Indian para-athlete won gold at Tokyo Paralympics (current champion)?

Answer: Avani Lekhara

378. Which country won the Davis Cup 2023 (current champions 2024)?

Answer: Italy

379. Which Indian cricketer scored the fastest ODI century?

Answer: Rohit Sharma

380. Which sport uses the term “Love”?

Answer: Tennis


Awards & Honours


381. Which award is India’s highest civilian honour for civilians?

Answer: Bharat Ratna

382. Who received the Padma Shri 2024 in literature?

Answer: M. T. Vasudevan Nair

383. Which international award is given for environment protection?

Answer: Goldman Environmental Prize


Important Days


384. World Food Day is observed on?

Answer: October 16

385. National Teachers’ Day is celebrated on?

Answer: September 5

386. International Human Rights Day is observed on?

Answer: December 10


Environment & Ecology


387. Which Indian animal is declared as the national aquatic animal?

Answer: Ganges River Dolphin

388. Which Indian state has the maximum wildlife sanctuaries?

Answer: Maharashtra

389. Which renewable energy source uses tides?

Answer: Tidal Energy


Kerala Current Affairs


390. Which Kerala project aims at digital education?

Answer: KITE

391. Which Kerala lake is the largest?

Answer: Vembanad Lake

392. Which Kerala district is known as the “Land of Backwaters”?

Answer: Alappuzha

393. Which Kerala art form uses masks and vibrant makeup?

Answer: Kathakali


Miscellaneous


394. What is the chemical symbol of Copper?

Answer: Cu

395. Which planet is called Earth’s twin?

Answer: Venus

396. Which Indian city is known as the “Temple City of India”?

Answer: Madurai

397. Which country has the longest coastline in the world?

Answer: Canada

398. What is the SI unit of temperature?

Answer: Kelvin

399. Which Indian freedom fighter is known as the “Iron Man of India”?

Answer: Sardar Vallabhbhai Patel

400. Who was the first woman Prime Minister of India?

Answer: Indira Gandhi


SET IX


National Affairs


401. Which Indian scheme focuses on senior citizen healthcare?

Answer: Ayushman Bharat – Senior Citizen Coverage

402. Which Indian city hosted the National Space Day 2024 celebrations?

Answer: Bengaluru

403. Which body regulates medical education in India?

Answer: National Medical Commission

404. Which Indian state launched the “Mukhyamantri Annapurna Yojana”?

Answer: Madhya Pradesh

405. Which initiative promotes local products in India?

Answer: Vocal for Local

406. Which Indian mission focuses on tourism development?

Answer: Swadesh Darshan Scheme

407. Which Indian state has the maximum number of airports?

Answer: Uttar Pradesh

408. Which ministry launched the National Logistics Policy?

Answer: Ministry of Commerce & Industry

409. Which Indian city is the headquarters of the Eastern Naval Command?

Answer: Visakhapatnam

410. Which act governs data protection in India (2023–24)?

Answer: Digital Personal Data Protection Act


International Affairs


411. Which country hosted the UN World Tourism Day 2024 event?

Answer: Saudi Arabia

412. Which nation launched the world’s first hydrogen-powered train?

Answer: Germany

413. Which international body released the World Population Prospects 2024?

Answer: United Nations

414. Which country is the largest producer of lithium?

Answer: Australia

415. Which city hosted the World Economic Forum Middle East 2024?

Answer: Riyadh


Economy & Banking


416. Which Indian scheme promotes startup funding?

Answer: Startup India

417. What is the full form of UPI?

Answer: Unified Payments Interface

418. Which organization manages India’s foreign exchange reserves?

Answer: Reserve Bank of India

419. Which tax replaced VAT in India?

Answer: GST

420. Which Indian state topped ease of doing business rankings?

Answer: Andhra Pradesh


Science & Technology


421. Which Indian space mission aims to study the Sun?

Answer: Aditya-L1

422. Which element is used in lithium-ion batteries?

Answer: Lithium

423. What does CPU stand for?

Answer: Central Processing Unit

424. Which Indian digital platform is used for vaccination tracking?

Answer: CoWIN

425. Which planet has the longest day?

Answer: Venus


Sports


426. Who won the ICC Men’s Test Championship 2023–25 (current holder)?

Answer: Australia

427. Which Indian woman weightlifter won Olympic silver medal?

Answer: Mirabai Chanu

428. Which country hosted the Hockey World Cup 2023?

Answer: India

429. Which Indian cricketer is known as the “Wall”?

Answer: Rahul Dravid

430. Which sport is associated with the term “Birdie”?

Answer: Badminton


Awards & Honours


431. Which award is given for lifetime achievement in Indian cinema?

Answer: Dadasaheb Phalke Award

432. Who received the Padma Vibhushan 2024 in literature?

Answer: Gulzar

433. Which international prize is given for economics?

Answer: Nobel Prize in Economic Sciences


Important Days


434. National Handloom Day is celebrated on?

Answer: August 7

435. World Tourism Day is observed on?

Answer: September 27

436. International Day of Forests is on?

Answer: March 21


Environment & Ecology


437. Which Indian national park is famous for tigers?

Answer: Jim Corbett National Park

438. Which gas is mainly responsible for climate change?

Answer: Carbon Dioxide

439. Which Indian state has the largest wetland area?

Answer: West Bengal


Kerala Current Affairs


440. Which Kerala scheme supports elderly welfare?

Answer: Vayomithram Project

441. Which Kerala district has the longest coastline?

Answer: Kannur

442. Which Kerala river is known as “Dakshina Ganga”?

Answer: Bharathapuzha

443. Which Kerala art form is performed in temples?

Answer: Ottamthullal


Miscellaneous


444. What is the chemical symbol of Silver?

Answer: Ag

445. Which planet is called the “Evening Star”?

Answer: Venus

446. Which Indian city is known as the “Garden City”?

Answer: Bengaluru

447. Which country has the largest population in the world (2024)?

Answer: India

448. What is the SI unit of energy?

Answer: Joule

449. Which Indian movement was started by Mahatma Gandhi in 1930?

Answer: Civil Disobedience Movement

450. Who is known as the “Father of the Nation” in India?

Answer: Mahatma Gandhi


SET X


Important Current Affairs 


451. Which Indian state hosted the National Youth Festival 2024?

Answer: Maharashtra

452. Which global report ranks countries by press freedom?

Answer: World Press Freedom Index

453. Which Indian bank is known as the banker’s bank?

Answer: Reserve Bank of India

454. Which space agency launched the James Webb Space Telescope?

Answer: NASA

455. Which Indian city hosted Smart Cities Conference 2024?

Answer: Indore

456. Which Indian freedom fighter founded the Azad Hind Fauj?

Answer: Subhas Chandra Bose

457. Which Indian scheme supports farmer income?

Answer: PM-KISAN

458. Which international day is observed on June 26?

Answer: International Day Against Drug Abuse

459. Which Indian state has the highest literacy rate?

Answer: Kerala

460. Which Indian city is known as the “Financial Capital of India”?

Answer: Mumbai

461. Which planet is known as the “Giant Planet”?

Answer: Jupiter

462. Which Indian award is given for excellence in science?

Answer: Shanti Swarup Bhatnagar Award

463. Which river is known as the “Sorrow of Bihar”?

Answer: Kosi

464. Which Indian scheme focuses on cleanliness?

Answer: Swachh Bharat Mission

465. Which country is India’s neighbour to the west?

Answer: Pakistan

466. Which Indian state has the largest desert area?

Answer: Rajasthan

467. Which Indian mission focuses on skill development?

Answer: Skill India

468. Which gas is essential for respiration?

Answer: Oxygen

469. Which Indian leader gave the slogan “Do or Die”?

Answer: Mahatma

 Gandhi

470. Which Indian festival is known as the festival of lights?

Answer: Diwali




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