Father of India full gk questions and answers

  This post contains 100 important “Father of India” GK questions and answers covering all major fields such as history, polity, science, economy, army, education, freedom movement, revolutions, and culture.

100 important “Father of India” GK questions and  answers image




 Father of India 


1.Who is the Father of the Nation of India?

 Mahatma Gandhi

2.Who gave Mahatma Gandhi the title “Father of the Nation”?

 Subhas Chandra Bose

3.In which year was Mahatma Gandhi born?

 1869

4.Where was Mahatma Gandhi born?

 Porbandar, Gujarat

5 What was Mahatma Gandhi’s full name?

 Mohandas Karamchand Gandhi


Father of Indian Constitution


6.Who is known as the Father of Indian Constitution?

 Dr. B. R. Ambedkar

7.Who was the Chairman of the Drafting Committee?

 Dr. B. R. Ambedkar

8.When was the Indian Constitution adopted?

 26 November 1949

9 When did the Constitution come into force?

 26 January 1950

10.Dr. B. R. Ambedkar was the first ___ of India.

 Law Minister


Father of Indian Democracy


11.Who is called the Father of Indian Democracy?

 Mahatma Gandhi

12.Indian democracy is based on which principle promoted by Gandhi?

 Non-violence


Father of Indian Nationalism


13.Who is known as the Father of Indian Nationalism?

 Bal Gangadhar Tilak

14 What slogan is associated with Tilak?

 “Swaraj is my birthright”


Father of Indian Economics


15.Who is called the Father of Indian Economics?

 Dadabhai Naoroji

16.Which theory was proposed by Dadabhai Naoroji?

 Drain Theory


Father of Indian Civil Services


17.Who is known as the Father of Indian Civil Services?

 Charles Cornwallis

18.Which service later became IAS?

 Indian Civil Service (ICS)


Father of Indian Judiciary


19.Who is known as the Father of Indian Judiciary?

 Sir Elijah Impey


Father of Indian Army


20.Who is called the Father of Indian Army?

 Stringer Lawrence


Father of Indian Navy


21.Who is the Father of Indian Navy?

 Chhatrapati Shivaji Maharaj


Father of Indian Air Force


22.Who is known as the Father of Indian Air Force?

 J. R. D. Tata


Father of Indian Space Programme


23.Who is called the Father of Indian Space Programme?

 Dr. Vikram Sarabhai

24.ISRO headquarters is located at?

 Bengaluru


Father of Indian Nuclear Programme


25.Who is the Father of Indian Nuclear Programme?

 Homi J. Bhabha


Father of Indian Missile Programme


26.Who is known as the Father of Indian Missile Programme?

 Dr. A. P. J. Abdul Kalam

27.Dr. Kalam was the ___ President of India.

 11th


Father of Indian Planning


28.Who is known as the Father of Indian Planning?

 Jawaharlal Nehru

29.Planning Commission was established in which year?

 1950


Father of Indian Green Revolution


30.Who is called the Father of Green Revolution in India?

 Dr. M. S. Swaminathan


Father of Indian White Revolution


31.Who is known as the Father of White Revolution in India?

 Dr. Verghese Kurien

32.Operation Flood is related to?

 Milk production


Father of Indian Blue Revolution


33.Who is called the Father of Blue Revolution in India?

 Dr. Hiralal Chaudhuri


Father of Indian Yellow Revolution


34.Yellow Revolution is related to?

 Oil seeds

35.Father of Yellow Revolution in India?

 Sam Pitroda


Father of Indian Telecom Revolution


36.Who is the Father of Indian Telecom Revolution?

 Sam Pitroda


Father of Indian IT Industry


37 Who is called the Father of Indian IT Industry?

 N. R. Narayana Murthy


Father of Indian Cinema


38 Who is known as the Father of Indian Cinema?

 Dadasaheb Phalke

39.First Indian feature film?

 Raja Harishchandra


Father of Indian Theatre


40.Who is called the Father of Indian Theatre?

 Bharata Muni


Father of Indian Medicine


41 Who is known as the Father of Indian Medicine?

 Charaka


Father of Indian Surgery


42.Who is the Father of Indian Surgery?

 Sushruta


Father of Ayurveda


43.Who is called the Father of Ayurveda?

 Dhanvantari


Father of Indian Mathematics


44.Who is known as the Father of Indian Mathematics?

 Aryabhata


Father of Indian Astronomy


45 Who is the Father of Indian Astronomy?

 Aryabhata


Father of Indian Physics


46.Who is called the Father of Indian Physics?

 C. V. Raman

47.C. V. Raman won Nobel Prize in which year?

 1930


Father of Indian Chemistry


48.Who is known as the Father of Indian Chemistry?

 Acharya Prafulla Chandra Ray


Father of Indian Biology


49.Who is the Father of Indian Biology?

 Jagadish Chandra Bose


Father of Indian Radio Science


50.Who is called the Father of Indian Radio Science?

 Jagadish Chandra Bose


Father of Indian Education


51.Who is known as the Father of Indian Education?

 Lord Macaulay

52.Macaulay Minute was introduced in which year?

 1835


Father of Indian English Literature


53.Who is called the Father of Indian English Literature?

) Henry Louis Vivian Derozio


Father of Indian Journalism


54.Who is known as the Father of Indian Journalism?

 James Augustus Hickey

55.First Indian newspaper?

 Bengal Gazette


Father of Indian Renaissance


56.Who is the Father of Indian Renaissance?

 Raja Ram Mohan Roy


Father of Indian Social Reform


57.Who is known as the Father of Indian Social Reform?

 Raja Ram Mohan Roy


Father of Indian Women’s Education


58.Who is called the Father of Women’s Education in India?

 Ishwar Chandra Vidyasagar


Father of Indian Freedom Movement


59.Who is called the Father of Indian Freedom Movement?

 Mahatma Gandhi


Father of Indian Non-Violence Movement


60..Who is the Father of Non-Violence Movement in India?

 Mahatma Gandhi


Father of Indian Environmental Movement


61.Who is known as the Father of Indian Environmental Movement?

 Sunderlal Bahuguna


Father of Indian Cooperative Movement


62.Who is called the Father of Indian Cooperative Movement?

 Vaikunth bhai Mehta


Father of Indian Banking


63 Who is known as the Father of Indian Banking?

 Sir Sorabji Pochkhanawala


Father of Indian Stock Market


64.Who is the Father of Indian Stock Market?

 Premchand Roychand


Father of Indian Postal System


65.Who is known as the Father of Indian Postal System?

 Lord Dalhousie


Father of Indian Railways


66.Who is called the Father of Indian Railways?

 Lord Dalhousie


Father of Indian Census


67.Who is known as the Father of Indian Census?

 W. C. Plowden


Father of Indian Statistics


68 Who is the Father of Indian Statistics?

 P. C. Mahalanobis


Father of Indian Agricultural Research


69.Who is called the Father of Indian Agricultural Research?

 Dr. B. P. Pal


Father of Indian Modern Art


70.Who is the Father of Indian Modern Art?

 Raja Ravi Varma


Father of Indian Sculpture


71.Who is known as the Father of Indian Sculpture?

 Ramkinkar Baij


Father of Indian Classical Music


72.Who is the Father of Indian Classical Music?

 Bharata Muni


Father of Indian Hindustani Music


73.Who is called the Father of Hindustani Music?

 Tansen


Father of Indian Carnatic Music


74.Who is the Father of Carnatic Music?

 Purandara Dasa


Father of Indian Yoga


75.Who is called the Father of Yoga?

 Patanjali


Father of Indian Philosophy


76.Who is the Father of Indian Philosophy?

 Kapila


Father of Indian Logic


77.Who is known as the Father of Indian Logic?

 Gautama


Father of Indian Linguistics


78.Who is the Father of Indian Linguistics?

 Panini


Father of Indian Grammar


79.Who is known as the Father of Indian Grammar?

 Panini


Father of Indian Archaeology


80.Who is the Father of Indian Archaeology?

 Alexander Cunningham


Father of Indian Epigraphy


81.Who is called the Father of Indian Epigraphy?

 James Prinsep


Father of Indian History


82.Who is known as the Father of Indian History?

 Megasthenes


Father of Indian National Song


83.Who wrote “Vande Mataram”?

 Bankim Chandra Chattopadhyay


Father of Indian National Anthem


84.Who composed the National Anthem of India?

 Rabindranath Tagore


Father of Indian Short Story


85.Who is called the Father of Indian Short Story?

 Munshi Premchand


Father of Indian Novel


86.Who is the Father of Indian Novel?

 Bankim Chandra Chattopadhyay


Father of Indian Prose


87.Who is known as the Father of Indian Prose?

 Raja Ram Mohan Roy


Father of Indian Scientific Research


88.Who is the Father of Indian Scientific Research?

 Homi J. Bhabha


Father of Indian Space Science


89.Who is called the Father of Indian Space Science?

 Vikram Sarabhai


Father of Indian Environmentalism


90.Who is known as the Father of Indian Environmentalism?

 Sunderlal Bahuguna


Father of Indian Cooperative Dairy Movement


91.Who led India’s dairy revolution?

 Verghese Kurien


Father of Indian Steel Industry


92 Who is called the Father of Indian Steel Industry?

 Jamshedji Tata


Father of Indian Industrialization


93 Who is known as the Father of Indian Industrialization?

 Jamshedji Tata


Father of Indian Entrepreneurship


94.Who is called the Father of Indian Entrepreneurship?

 Jamshedji Tata


Father of Indian Public Sector


95.Who is the Father of Indian Public Sector Undertakings?

 Jawaharlal Nehru


Father of Indian Five-Year Plans


96.Who introduced Five-Year Plans in India?

 Jawaharlal Nehru


Father of Indian Freedom Struggle Journalism


97.Who used journalism as a freedom weapon?

 Bal Gangadhar Tilak


Father of Indian Trade Union Movement


98.Who is known as the Father of Indian Trade Union Movement?

 N. M. Joshi


Father of Indian Labour Movement


99.Who is the Father of Indian Labour Movement?

 N. M. Joshi


Father of Indian Cooperative Credit


100 Who is known as the Father of Cooperative Credit in India?

 Frederick Nicholson


Record-Holding Countries of the World

Test your knowledge with this visual GK quiz on record-holding countries around the world. Discover which country is the largest, smallest, rainiest, hottest, and more through easy-to-understand image-based questions and answers. Perfect for students, quiz lovers, and competitive exam preparation.
































Gk questions and answers image
Answer: C) Bangladesh





Gk questions and answers image
Answer: C) Canada




Gk questions and answers image
Answer: B) Suriname





Gk questions and answers image
Answer: C) Japan




GK questions and answers image
Answer: B) Indonesia





Gk questions and answers image
Answer: A) Nepal




GK questions and answers image
Answer: C) Japan




GK questions and answers image
Answer: B) Colombia




Gk questions and answers image
Answer: B) Philippines




Gk questions and answers image
Answer: B) United Kingdom





Gk questions and answers image
Answer: B) Iceland




GK questions and answers image
Answer: C) Colombia




Gk questions and answers image
Answer: B) Egypt





GK questions and answers image
Answer: C) Mali





GK questions and answers image
Answer: B) Maldives





GK questions and answers image
Answer: B) Bhutan




GK questions and answers image
Answer: B) India




GK questions and answers image
Answer: B) Vatican City




World Awards & Their Year of Establishment image






First in the world gk image




GK questions and answers image
Which is the largest country on Earth?
Answer: C) Russia













 

Name of World famous Mathematicians

 GREAT MATHEMATICIANS


World's famous Mathematicians

This article provides 100 important GK questions and answers on great mathematicians such as Arya Bhatta, Srinivasa Ramanujan, Euclid, Archimedes, Isaac Newton, Euler, Gauss, and many more.
These exam-oriented mathematics GK questions are highly useful for school students, PSC, SSC, UPSC, Railway, and quiz competitions. Simple language and factual answers make this post ideal for quick revision and general knowledge preparation.

 

Arya Bhatta

Srinivasa Ramanujan

Bernhard Riemann

Pythagoras

James Bernoulli

Gottfried Wilhelm Leibniz

Georg Cantor

Archimedes

Euclid

Pierre-Simon Laplace

Joseph-Louis Lagrange

Sir Isaac Newton

Thales of Miletus

René Descartes

Jakob Bernoulli

Charles Babbage

Jean le Rond d’Alembert

Galileo Galilei

Leonhard Euler

Carl Friedrich Gauss



Arya Bhatta

Ancient Indian mathematician who introduced the concept of zero and calculated the value of π (pi).

Srinivasa Ramanujan

Self-taught Indian genius known for deep work in number theory, infinite series, and formulas.

Bernhard Riemann

Developed Riemannian geometry and contributed to calculus and number theory.

Pythagoras

Famous for the Pythagorean Theorem relating sides of a right-angled triangle.

James Bernoulli

Known for Bernoulli numbers and contributions to probability theory.

Gottfried Wilhelm Leibniz

Co-founder of calculus and developer of modern mathematical notation.

Georg Cantor

Founder of set theory and introduced the concept of infinity in mathematics.

Archimedes

Discovered principles of buoyancy and made major contributions to geometry.

Euclid

Known as the “Father of Geometry”; wrote the famous book Elements.

Pierre-Simon Laplace

Contributed to probability theory, statistics, and celestial mechanics.

Joseph-Louis Lagrange

Made major advances in calculus and analytical mechanics.

Isaac Newton

Founder of calculus and laws of motion; major contributor to mathematics and physics.

Thales of Miletus

One of the first mathematicians; introduced logical reasoning in geometry.

Rene Descartes

Father of coordinate geometry; introduced the Cartesian plane.

Jakob Bernoulli

Known for work in probability and Bernoulli’s theorem.

Charles Babbage

Known as the “Father of the Computer” for designing the Analytical Engine.

Jean le Rond d’Alembert

Contributed to calculus and differential equations.

Galileo Galilei

Used mathematics to explain motion and astronomy; supported heliocentric theory.

Leonhard Euler

Introduced many symbols like e, i, and Σ; one of the greatest mathematicians ever.

Carl Friedrich Gauss

Known as the “Prince of Mathematicians”; contributed to number theory and algebra.



  •  100 GK QUESTIONS & ANSWERS – GREAT MATHEMATICIANS


Who introduced the concept of zero?

Ans: Arya Bhatta

Who calculated the value of π (pi) in ancient India?

Ans: Arya Bhatta

Who was a self-taught Indian mathematical genius?

Ans: Srinivasa Ramanujan

Ramanujan mainly worked on which branch of mathematics?

Ans: Number theory

Who proposed the Pythagorean Theorem?

Ans: Pythagoras

Which theorem relates the sides of a right-angled triangle?

Ans: Pythagorean Theorem

Who is known as the Father of Geometry?

Ans: Euclid

Which book was written by Euclid?

Ans: Elements

Who discovered the principle of buoyancy?

Ans: Archimedes

Who exclaimed “Eureka”?

Ans: Archimedes

Who invented calculus?

Ans: Isaac Newton

Who co-invented calculus along with Newton?

Ans: Leibniz

Who introduced integral and differential notation?

Ans: Leibniz

Who founded set theory?

Ans: Georg Cantor

Who introduced the concept of infinity in mathematics?

Ans: Georg Cantor

Who introduced Cartesian coordinate geometry?

Ans: René Descartes

Geometry based on X and Y axes is called?

Ans: Cartesian geometry

Who is called the Father of the Computer?

Ans: Charles Babbage

Which machine was designed by Babbage?

Ans: Analytical Engine

Who introduced symbols like e, i, and Σ?

Ans: Leonhard Euler

Who is known as the Prince of Mathematicians?

Ans: Carl Friedrich Gauss

Gauss contributed greatly to which field?

Ans: Number theory

Who worked on probability theory in the Bernoulli family?

Ans: James Bernoulli

Who gave Bernoulli’s theorem?

Ans: Jakob Bernoulli

Who was one of the earliest Greek mathematicians?

Ans: Thales

Who first used logical reasoning in geometry?

Ans: Thales

Who contributed to analytical mechanics?

Ans: Joseph-Louis Lagrange

Lagrange equations are related to which subject?

Ans: Mechanics

Who worked on probability and celestial mechanics?

Ans: Pierre-Simon Laplace

Laplace made contributions to which science?

Ans: Astronomy

Who supported the heliocentric model mathematically?

Ans: Galileo Galilei

Who is known as the Father of modern science?

Ans: Galileo Galilei

Who developed wave equations?

Ans: d’Alembert

Which equation is named after d’Alembert?

Ans: Wave equation

Who introduced Riemannian geometry?

Ans: Bernhard Riemann

Which hypothesis is named after Riemann?

Ans: Riemann Hypothesis

Who made major contributions to geometry and measurement?

Ans: Archimedes

Who developed axiomatic geometry?

Ans: Euclid

Who worked at Cambridge University from India?

Ans: Srinivasa Ramanujan

Who collaborated with G.H. Hardy?

Ans: Srinivasa Ramanujan

Which mathematician belongs to ancient India?

Ans: Arya Bhatta

Which mathematician belongs to ancient Greece?

Ans: Euclid

Who introduced mathematical proof methods?

Ans: Euclid

Who gave the laws of motion?

Ans: Isaac Newton

Newton’s laws are related to which subject?

Ans: Physics

Who introduced calculus of variations?

Ans: Lagrange

Who made major contributions to algebra and geometry?

Ans: Descartes

Who introduced modern algebraic methods?

Ans: Descartes

Who developed probability mathematics in Europe?

Ans: Laplace

Who made major contributions to trigonometry?

Ans: Arya Bhatta

Who worked on infinite series?

Ans: Ramanujan

Who introduced mathematical symbols widely used today?

Ans: Euler

Euler belonged to which country?

Ans: Switzerland

Gauss belonged to which country?

Ans: Germany

Newton belonged to which country?

Ans: England

Ramanujan belonged to which country?

Ans: India

Who worked on set theory?

Ans: Cantor

Who introduced probability distributions?

Ans: Bernoulli

Who linked mathematics with astronomy?

Ans: Galileo

Who gave the foundation of modern geometry?

Ans: Euclid

Who developed numerical methods in ancient India?

Ans: Arya Bhatta

Who contributed to mathematical analysis?

Ans: Euler

Who worked on prime numbers?

Ans: Gauss

Who introduced binomial distribution?

Ans: Bernoulli

Who worked on mechanics and dynamics?

Ans: d’Alembert

Who contributed to calculus and physics equally?

Ans: Newton

Who introduced mathematical astronomy?

Ans: Galileo

Who contributed to logic and geometry?

Ans: Thales

Who studied infinite sets?

Ans: Cantor

Who laid the foundation of theoretical computer science?

Ans: Charles Babbage

Who developed mathematical equations of motion?

Ans: Newton

Who introduced probability laws?

Ans: Bernoulli

Who worked on celestial equations?

Ans: Laplace

Who contributed to mathematical physics?

Ans: Euler

Who developed early algorithms?

Ans: Euclid

Who worked on analytical geometry?

Ans: Descartes

Who is known for mathematical rigor?

Ans: Gauss

Who introduced mathematical constants widely?

Ans: Euler

Who gave foundation for modern mathematics?

Ans: Euclid

Who connected mathematics with natural philosophy?

Ans: Newton

Who developed modern trigonometry?

Ans: Arya Bhatta

Who introduced mathematical astronomy tables?

Ans: Arya Bhatta

Who worked on partitions of numbers?

Ans: Ramanujan

Who contributed to analytical mechanics in Europe?

Ans: Lagrange

Who gave mathematical explanation of gravity?

Ans: Newton

Who introduced mathematical proofs formally?

Ans: Euclid

Who contributed to differential equations?

Ans: Euler

Who studied mathematical infinity?

Ans: Cantor

Who contributed to mechanical computation?

Ans: Babbage

Who introduced probability mathematics for real life?

Ans: Bernoulli

Who is considered the greatest mathematician of all time?

Ans: Carl Friedrich Gauss

Who worked on mathematical series deeply?

Ans: Ramanujan

Who combined mathematics and science successfully?

Ans: Galileo

Who laid foundations for modern geometry textbooks?

Ans: Euclid

Who gave mathematical explanation to floating bodies?

Ans: Archimedes

Who developed early mechanical calculators?

Ans: Babbage

Who introduced mathematical physics in Europe?

Ans: Euler

Who introduced analytical methods in mechanics?

Ans: Lagrange

Who contributed to both mathematics and astronomy?

Ans: Laplace

Who is known as the Father of Indian mathematics?

Ans: Arya Bhatta




BRICS GK Notes: Year-wise Events, Institutions & Latest Expansion

 BRICS GK Notes: Year-wise Events, Institutions & Latest Expansion


This article provides a complete set of BRICS GK questions and answers, covering the formation of BRICS in 2006, important summits, creation of the New Development Bank (NDB) and Contingent Reserve Arrangement (CRA), space cooperation, and the latest BRICS+ expansion (2024).

SEO‑optimized infographic of BRICS countries (Brazil, Russia, India, China, South Africa) showing employment overview, global job impact in manufacturing, IT, agriculture, energy & mining, and services sectors for emerging economies


The content is presented in a year-wise, exam-oriented format, making it highly useful for UPSC, PSC, SSC, Banking, Railways, and school-level exams. Ideal for quick revision, competitive exam preparation, and general knowledge enhancement.


BRICS: Year & Event-Based Timeline


2006 – Formation of BRIC

July 2006

BRIC was formed by Brazil, Russia, India, and China.

The term “BRIC” was coined by Jim O’Neill, an economist at Goldman Sachs, highlighting these countries as emerging economic powers.

2009 – First BRIC Summit

16 June 2009

The first BRIC Summit was held in Yekaterinburg, Russia.

2010 – South Africa Joins

September 2010

South Africa was accepted as a full member during the BRIC Foreign Ministers’ meeting in New York.

BRIC became BRICS.

2011 – First BRICS Summit

April 2011

The 3rd BRICS Summit and 1st with South Africa was held in Sanya, China.

This marked the complete formation of BRICS.

2014 – NDB & CRA Agreement

15 July 2014

At the BRICS Summit in Fortaleza, Brazil, an agreement was signed to establish:

New Development Bank (NDB)

Contingent Reserve Arrangement (CRA)

2015 – NDB Operations Begin

21 July 2015

The New Development Bank (NDB) officially started operations.

Headquarters: Shanghai, China

Authorized Capital: USD 100 Billion

2021 – BRICS Space Cooperation

August 2021

Space agencies of the five BRICS nations signed an agreement outlining:

Six satellites

Five ground stations

Cooperation in Earth observation and space research.

2023 – 15th BRICS Summit

August 2023

BRICS invited six new countries to become full members.

Membership effective from 1 January 2024.

2024 – BRICS Expansion (BRICS+)

After adding five new members, BRICS expanded to 10 countries (BRICS+).

New Members:

Iran

UAE

Ethiopia

Egypt

Indonesia

Argentina was invited but did not join.

Key Objectives of BRICS

Increase influence of emerging economies in global politics.

Challenge dominance of Western nations in IMF and World Bank.

Provide greater voice and representation for developing countries.

BRICS+ Global Share (Approx.)

36% of world GDP (PPP, 2022)

46% of world population

25% of global exports

41% of world population

29.3% of total land surface


BRICS – GK Questions & Answers


Formation & Early Years

Q: In which year was BRIC formed?

A: 2006

Q: Which countries were the founding members of BRIC?

A: Brazil, Russia, India, and China

Q: Who coined the term “BRIC”?

A: Jim O’Neill

Q: Jim O’Neill was an economist at which organization?

A: Goldman Sachs

Summits & Expansion

Q: When and where was the first BRIC Summit held?

A: 16 June 2009, Yekaterinburg, Russia

Q: Which country joined BRIC in 2010, making it BRICS?

A: South Africa

Q: In which year did South Africa officially join BRICS?

A: 2010

Q: Where was the first BRICS Summit held?

A: Sanya, China

Q: In which year was the first BRICS Summit conducted?

A: 2011

Institutions of BRICS

Q: Which two major institutions were created by BRICS in 2014?

A: New Development Bank (NDB) and Contingent Reserve Arrangement (CRA)

Q: Where was the NDB agreement signed?

A: Fortaleza, Brazil

Q: When did the New Development Bank start operations?

A: 21 July 2015

Q: Where is the headquarters of the New Development Bank located?

A: Shanghai, China

Q: What is the authorized capital of NDB?

A: USD 100 Billion

Space & Cooperation

Q: In which year did BRICS sign a space cooperation agreement?

A: 2021

Q: How many satellites were planned under the BRICS space cooperation?

A: Six satellites

Recent Developments (BRICS+)

Q: Which BRICS Summit invited new member countries?

A: 15th BRICS Summit (2023)

Q: From which date did the new BRICS members become effective?

A: 1 January 2024

Q: How many countries are there in BRICS+?

A: 10 countries

Q: Name any three new BRICS member countries.

A: Iran, UAE, Egypt (also Ethiopia, Indonesia)

Q: Which country was invited to BRICS but did not join?

A: Argentina

Objectives & Importance

Q: What is the main objective of BRICS?

A: To increase the influence of emerging economies in global governance.

Q: Which global institutions’ dominance does BRICS aim to balance?

A: IMF and World Bank

BRICS Global Share

Q: BRICS+ accounts for approximately what percentage of world GDP (PPP)?

A: 36%

Q: What percentage of the world population is represented by BRICS+?

A: 46%

Q: BRICS contributes approximately what percentage of global exports?

A: 25%

One-Liner GK (Quick Revision)

BRICS headquarters city of NDB: Shanghai

First BRICS Summit year: 2011

BRICS space cooperation year: 2021

Total founding members: 4

“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


Father of India full gk questions and answers

  This post contains 100 important “Father of India” GK questions and answers covering all major fields such as history, polity, science, ec...