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NDA GK Questions 2026

Static general knowledge makes up about 90% of Part B of the NDA General Ability Test, about 360 of its 400 marks. The NDA & NA (II) 2026 notice divides it into five sections: Physics (about 25%), Chemistry (about 15%), General Science (about 10%), History, Freedom Movement etc. (about 20%) and Geography (about 20%). Half of Part B is science. Physics covers matter, motion, gravitation, heat, sound, light, magnetism, electricity and the working of everyday devices such as the siphon, pressure cooker, periscope and safety fuse. Chemistry covers changes of matter, elements and compounds, common gases, acids, bases and salts, carbon, fertilizers and the materials used to make soap, glass, cement and gunpowder. General Science covers cells, the human body, diseases, diet, the solar system and eminent scientists. Section D spans Indian history and culture, the freedom movement, the Constitution, Five Year Plans, Panchayati Raj and world history from the Renaissance to the Russian Revolution. Geography covers the Earth, rocks, oceans, the atmosphere and climate, and India's resources, industries, ports and trade. This page holds GK24's topic-wise GK notes for NDA, in English and Hindi, written as short facts and tables. Read a topic, then solve its quiz and previous-year questions on this site.

NDA GK Questions with Answers

Q1723.GeographyAsked in: NDA · NDA-I 2026, GATMedium

Consider the following statements regarding the Earth's crust : I. The continental crust is thinner under fold mountains. II. The mean thickness of ocean crust is 30 km. III. The Earth's crust is brittle in nature. Which of the statements given above is/are correct?

  1. A.I only
  2. B.I and II
  3. C.III only
  4. D.I and III
Show answer
Correct answer: C. III only

Only the third statement is right: the crust is the outermost solid shell of the Earth and it is brittle in nature, which is why it cracks and faults during earthquakes.

Q1724.General ScienceAsked in: NDA · NDA-II 2026, GATEasy

Which one of the following is not a characteristic of an insect-pollinated plant?

  1. A.Brightly coloured and fragrant flowers
  2. B.Light and small pollen grains
  3. C.Sticky and/or spiny pollen grains
  4. D.Presence of nectar in a flower
Show answer
Correct answer: B. Light and small pollen grains

Light, small and dry pollen is a feature of wind-pollinated plants, not of plants that depend on insects. Insect-pollinated (entomophilous) flowers have to attract a visitor and then make the pollen travel on its body.

Q1725.SportsHard

Himanshu Nandal's bronze medal at the Asian Para Games came in which event?

  1. A.Men's 100m Freestyle S11, swimming
  2. B.Men's 50m Rifle 3 Positions SH1, shooting
  3. C.Mixed Doubles SL3-SU5, badminton
  4. D.Men's Club Throw F51, athletics
Show answer
Correct answer: A. Men's 100m Freestyle S11, swimming

Himanshu Nandal finished third in this race, and the Prime Minister pointed out that it was the third bronze medal to his name at this edition of the Games, calling it an impressive performance.

Q1726.SportsMedium

Which pair won the Women's Doubles SL3-SU5 para badminton gold medal for India at the Asian Para Games?

  1. A.Thulasimathi Murugesan and Manasi Joshi
  2. B.Nitesh Kumar and Thulasimathi Murugesan
  3. C.Manasi Joshi and Mona Agarwal
  4. D.Thulasimathi Murugesan and Himanshu Nandal
Show answer
Correct answer: A. Thulasimathi Murugesan and Manasi Joshi

The duo became Asian Para Games champions in the Women’s Doubles SL3-SU5 class, and the Prime Minister said their superb performance had brought great pride to the nation and hoped they would continue to shine on the international stage.

Q1728.General ScienceAsked in: UPSC Civil Services · CSE Prelims 2019, GS Paper IMedium

The word 'Denisovan' is sometimes mentioned in media in reference to

  1. A.fossils of a kind of dinosaurs
  2. B.an early human species
  3. C.a cave system found in North-East India
  4. D.a geological period in the history of Indian subcontinent
Show answer
Correct answer: B. an early human species

Denisovans were an archaic group of humans, close relatives of the Neanderthals, first identified in 2010 from a finger bone found in Denisova Cave in the Altai Mountains of Siberia.

Q1729.Science & TechnologyAsked in: UPSC Civil Services · CSE Prelims 2022, GS Paper IMedium

Consider the following statements :

1. Other than those made by humans, nanoparticles do not exist in nature.

2. Nanoparticles of some metallic oxides are used in the manufacture of some cosmetics.

3. Nanoparticles of some commercial products which enter the environment are unsafe for humans.

Which of the statements given above is/are correct ?

  1. A.1 only
  2. B.3 only
  3. C.1 and 2
  4. D.2 and 3
Show answer
Correct answer: D. 2 and 3

Metal-oxide nanoparticles are used in cosmetics and some nanoparticles released into the environment can harm people, but nanoparticles are not made only by humans.

Q1730.General ScienceAsked in: UPSC Civil Services · CSE Prelims 2022, GS Paper IEasy

Which one of the following statements best describes the role of B cells and T cells in the human body?

  1. A.They protect the body from environmental allergens.
  2. B.They alleviate the body's pain and inflammation.
  3. C.They act as immunosuppressants in the body.
  4. D.They protect the body from the diseases caused by pathogens.
Show answer
Correct answer: D. They protect the body from the diseases caused by pathogens.

B cells and T cells are lymphocytes, the white blood cells of the adaptive immune system that recognise and fight specific bacteria, viruses and other pathogens.

Q1731.Science & TechnologyAsked in: UPSC Civil Services · CSE Prelims 2017, GS Paper IMedium

What is the purpose of 'evolved Laser Interferometer Space Antenna (eLISA)' project ?

  1. A.To detect neutrinos
  2. B.To detect gravitational waves
  3. C.To detect the effectiveness of missile defence system
  4. D.To study the effect of solar flares on our communication systems
Show answer
Correct answer: B. To detect gravitational waves

eLISA is a planned space observatory of the European Space Agency that will use laser interferometry between spacecraft to catch gravitational waves.

Q1732.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2017, GS Paper IEasy

In India, if a species of tortoise is declared protected under Schedule I of the Wildlife (Protection) Act, 1972, what does it imply ?

  1. A.It enjoys the same level of protection as the tiger.
  2. B.It no longer exists in the wild, a few individuals are under captive protection; and now it is impossible to prevent its extinction.
  3. C.It is endemic to a particular region of India.
  4. D.Both (b) and (c) stated above are correct in this context.
Show answer
Correct answer: A. It enjoys the same level of protection as the tiger.

Schedule I lists the animals that get the highest level of legal protection in India, and the tiger is one of them.

Q1733.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2018, GS Paper IHard

Consider the following statements :

1. Most of the world's coral reefs are in tropical waters.

2. More than one-third of the world's coral reefs are located in the territories of Australia, Indonesia and Philippines.

3. Coral reefs host far more number of animal phyla than those hosted by tropical rainforests.

Which of the statements given above is/are correct ?

  1. A.1 and 2 only
  2. B.3 only
  3. C.1 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: D. 1, 2 and 3

All three statements about coral reefs are correct. Reef-building corals need warm, clear, shallow water, roughly between 20 °C and 30 °C, so almost all reefs lie in the tropics between about 30° N and 30° S. Indonesia, Australia and the Philippines together hold well over a third of the…

Q1734.GeographyAsked in: UPSC Civil Services · CSE Prelims 2018, GS Paper IMedium

Consider the following pairs :

Regions sometimes mentioned in news — Country

1. Catalonia — Spain

2. Crimea — Hungary

3. Mindanao — Philippines

4. Oromia — Nigeria

Which of the pairs given above are correctly matched ?

  1. A.1, 2 and 3
  2. B.3 and 4 only
  3. C.1 and 3 only
  4. D.2 and 4 only
Show answer
Correct answer: C. 1 and 3 only

Catalonia is in Spain and Mindanao is in the Philippines, but Crimea and Oromia are paired with the wrong countries.

Q1735.Indian PolityAsked in: UPSC Civil Services · CSE Prelims 2017, GS Paper IMedium

Consider the following statements :

1. The Election Commission of India is five-member body.

2. Union Ministry of Home Affairs decides the election schedule for the conduct of both general elections and bye-elections.

3. Election Commission resolves the disputes relating to splits/mergers of recognised political parties.

Which of the statements given above is/are correct?

  1. A.1 and 2 only
  2. B.2 only
  3. C.2 and 3 only
  4. D.3 only
Show answer
Correct answer: D. 3 only

Only statement 3 is correct: the Election Commission decides disputes over splits and mergers of recognised parties. Under Article 324 the Commission superintends, directs and controls elections to Parliament, the State legislatures and the offices of President and Vice-President.

Q1736.Indian PolityAsked in: UPSC Civil Services · CSE Prelims 2017, GS Paper IEasy

In India, Judicial Review implies

  1. A.the power of the Judiciary to pronounce upon the constitutionality of laws and executive orders.
  2. B.the power of the Judiciary to question the wisdom of the laws enacted by the Legislatures.
  3. C.the power of the Judiciary to review all the legislative enactments before they are assented to by the President.
  4. D.the power of the Judiciary to review its own judgements given earlier in similar or different cases.
Show answer
Correct answer: A. the power of the Judiciary to pronounce upon the constitutionality of laws and executive orders.

Judicial review lets the Supreme Court and the High Courts strike down any law or executive action that violates the Constitution.

Q1737.Indian PolityAsked in: UPSC Civil Services · CSE Prelims 2018, GS Paper IEasy

Right to Privacy is protected as an intrinsic part of Right to Life and Personal Liberty. Which of the following in the Constitution of India correctly and appropriately imply the above statement ?

  1. A.Article 14 and the provisions under the 42nd Amendment to the Constitution
  2. B.Article 17 and the Directive Principles of State Policy in Part IV
  3. C.Article 21 and the freedoms guaranteed in Part III
  4. D.Article 24 and the provisions under the 44th Amendment to the Constitution
Show answer
Correct answer: C. Article 21 and the freedoms guaranteed in Part III

The Supreme Court has held privacy to be part of the right to life and personal liberty in Article 21 and of the other freedoms in Part III.

Q1738.Indian HistoryAsked in: UPSC Civil Services · CSE Prelims 2017, GS Paper IEasy

With reference to Indian freedom struggle, consider the following events :

1. Mutiny in Royal Indian Navy

2. Quit India Movement launched

3. Second Round Table Conference

What is the correct chronological sequence of the above events ?

  1. A.1-2-3
  2. B.2-1-3
  3. C.3-2-1
  4. D.3-1-2
Show answer
Correct answer: C. 3-2-1

The Second Round Table Conference came in 1931, the Quit India Movement in 1942 and the Royal Indian Navy mutiny in 1946.

Q1739.Indian HistoryAsked in: UPSC Civil Services · CSE Prelims 2018, GS Paper IHard

Consider the following events :

1. The first democratically elected communist party government formed in a State in India.

2. India's then largest bank, 'Imperial Bank of India', was renamed 'State Bank of India'.

3. Air India was nationalised and became the national carrier.

4. Goa became a part of independent India.

Which of the following is the correct chronological sequence of the above events ?

  1. A.4-1-2-3
  2. B.3-2-1-4
  3. C.4-2-1-3
  4. D.3-1-2-4
Show answer
Correct answer: B. 3-2-1-4

The events run Air India's nationalisation (1953), the birth of the State Bank of India (1955), the Kerala communist government (1957) and Goa's liberation (1961).

Q1740.Indian HistoryAsked in: UPSC Civil Services · CSE Prelims 2018, GS Paper IHard

With reference to educational institutions during colonial rule in India, consider the following pairs :

Institution — Founder

1. Sanskrit College at Benaras — William Jones

2. Calcutta Madarsa — Warren Hastings

3. Fort William College — Arthur Wellesley

Which of the pairs given above is/are correct ?

  1. A.1 and 2
  2. B.2 only
  3. C.1 and 3
  4. D.3 only
Show answer
Correct answer: B. 2 only

Warren Hastings founded the Calcutta Madarsa, but the other two institutions are linked with the wrong founders. Hastings set up the Calcutta Madrasa in 1781 to train Muslim scholars in Arabic and Persian learning and in Islamic law, which the Company courts needed.