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Defence GK Questions 2026

Static GK carries most of the General Knowledge marks in the defence exams, and science carries the largest share of it. In NDA & NA, Physics, Chemistry and General Science are about half of the 400 marks of Part B, and History, the freedom movement and Geography are about 20% each, as per the notice. In the CDS (II) 2026 General Knowledge paper, GK24 counted about 37 science questions, about 20 each on Polity and History, about 15 on Geography and environment and about 10 on the Economy; this count is guidance, not an official break-up. The Army's Agniveer CEE gives 15 of its 50 General Duty questions to General Knowledge and 15 to General Science, which covers cells, the human body, plants and animals and common epidemics. Its GK list names history, culture and geography of India and its neighbours, the Constitution, inventions and discoveries, books and authors, and the Indian Armed Forces. This page holds GK24's topic-wise GK notes and GK questions tagged for NDA, CDS and Agniveer, in English and Hindi: General Science, Indian History, Art and Culture, Indian Polity, Geography, Indian Economy and Static GK. Read one topic at a sitting, then solve its questions and the previous-year questions of your exam to see what stayed with you.

Defence GK Questions with Answers

Q4484.Indian HistoryAsked in: UPSC CAPF · CAPF 2025, Paper IMedium

Which one of the following ancient towns is known for the evidence of a ploughed field from its early Harappan levels, with two sets of furrows at right angles to each other, suggesting two different crops grown together?

  1. A.Dholavira
  2. B.Rakhigarhi
  3. C.Kunal
  4. D.Kalibangan
Show answer
Correct answer: D. Kalibangan

Excavators found a ploughed field below the Harappan town at Kalibangan, in Hanumangarh district of Rajasthan, on the dry bed of the Ghaggar.

Q4486.GeographyAsked in: UPSC CAPF · CAPF 2019, Paper IEasy

Gwadar port is located in

  1. A.Pakistan
  2. B.Iran
  3. C.India
  4. D.Sri Lanka
Show answer
Correct answer: A. Pakistan

Gwadar is a deep-sea port on the Arabian Sea coast of Pakistan's Balochistan province. Gwadar lies on the Makran coast, not far from the border with Iran and close to the mouth of the Persian Gulf and the Strait of Hormuz.

Q4487.GeographyAsked in: UPSC CAPF · CAPF 2020, Paper IEasy

Natural Population Change is calculated by

  1. A.subtracting the death rate from the birth rate
  2. B.multiplying the death rate with the birth rate
  3. C.adding the death rate with the birth rate
  4. D.subtracting the birth rate from the death rate
Show answer
Correct answer: A. subtracting the death rate from the birth rate

Natural change counts only births and deaths, so it is the birth rate minus the death rate. Both rates are usually given per thousand people per year.

Q4489.Indian HistoryAsked in: CDS · CDS-II 2019, GKHard

What was the Dutt-Bradley thesis?

  1. A.The Working Committee of the Indian National Congress decided that Congress should play a crucial role in realising the independence of India
  2. B.The Socialist party decided to play foremost part in anti-imperialist struggle
  3. C.Revolutionary socialist Batukeshwar Dutt put forth a ten-point plan to work for the success of anti-imperialist front
  4. D.It was a Communist party document, according to which the National Congress could play a great part and a foremost part in realising the anti-imperialist people's front
Show answer
Correct answer: D. It was a Communist party document, according to which the National Congress could play a great part and a foremost part in realising the anti-imperialist people's front

The Dutt-Bradley thesis was a communist document which held that the Indian National Congress could play a great and foremost part in building an anti-imperialist people's front.

Q4490.General ScienceAsked in: CDS · CDS-I 2020, GKEasy

Which one of the following is the correct sequence of events during sexual reproduction in plants?

  1. A.Seedling, formation of embryo, pollination, fertilization, division of zygote
  2. B.Formation of embryo, seedling, pollination, fertilization, division of zygote
  3. C.Pollination, fertilization, division of zygote, formation of embryo, seedling
  4. D.Seedling, formation of embryo, division of zygote, pollination, fertilization
Show answer
Correct answer: C. Pollination, fertilization, division of zygote, formation of embryo, seedling

Pollen first reaches the stigma, then the gametes fuse, the zygote divides to form an embryo, and the embryo inside the seed grows into a seedling.

Q4492.Indian EconomyAsked in: CDS · CDS-I 2021, GKMedium

Which of the following statements about the Pradhan Mantri Gram Sadak Yojana are correct?

1. It is part of Government of India's poverty reduction strategy.

2. It is a centrally sponsored scheme for rural development.

3. It provides connectivity in rural areas.

Select the correct answer using the code given below:

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

PMGSY is a centrally sponsored rural development scheme, launched as part of the poverty reduction strategy, to give all-weather road connectivity to unconnected villages.

Q4493.General ScienceAsked in: CDS · CDS-II 2021, GKEasy

Refraction of light, as it enters from one transparent medium to another, is due to

  1. A.change in temperature of the media.
  2. B.change in the amplitude of light.
  3. C.change in speed of light.
  4. D.internal property of light.
Show answer
Correct answer: C. change in speed of light.

Light travels at different speeds in different media, and this change in speed at the boundary makes it bend. Light is fastest in vacuum, about 3 × 10⁸ m/s, and slower in water and glass.

Q4494.General ScienceAsked in: CDS · CDS-I 2022, GKEasy

Plants prepare glucose in the process of:

  1. A.respiration
  2. B.photosynthesis
  3. C.degradation
  4. D.mineral absorption
Show answer
Correct answer: B. photosynthesis

Green plants use sunlight, carbon dioxide and water to make glucose, giving out oxygen as a by-product. Photosynthesis takes place mainly in the chloroplasts of leaf cells, where chlorophyll traps light energy.

Q4496.Indian States & UTsAsked in: CDS · CDS-I 2023, GKMedium

Consider the following clues about a State of India:

1. It is known as 'land of red river and blue hills'.

2. It contains three of the six physiographic divisions of India.

3. It covers about 2.39 percent of total areas of the country.

Identify the State on the basis of the given clues.

  1. A.Karnataka
  2. B.Andhra Pradesh
  3. C.Assam
  4. D.Chhattisgarh
Show answer
Correct answer: C. Assam

Assam is called the land of the red river and blue hills, the red river being the silt-laden Brahmaputra and the blue hills those that ring its valley.

Q4497.Indian HistoryAsked in: CDS · CDS-II 2023, GKMedium

Which one of the following is not correct about the Indian Independence Act, 1947?

  1. A.The Bill for the Indian Independence Act was introduced in Parliament on July 4 and received the Royal Assent on July 18, 1947.
  2. B.Act of 1947 laid down the basic framework of the Indian Constitution.
  3. C.The Act provided for the establishment of two independent Dominions to be known as India and Pakistan.
  4. D.The Act empowered the Constituent Assembly of each Dominion to have unlimited power to frame and adopt any constitution.
Show answer
Correct answer: B. Act of 1947 laid down the basic framework of the Indian Constitution.

The Indian Independence Act ended British rule but did not lay down the framework of the Constitution; that framework came largely from the Government of India Act, 1935.

Q4498.General ScienceAsked in: CDS · CDS-II 2024, GKMedium

Which one among the following statements for the gases mentioned below is not correct?

  1. A.Hydrogen has 3 isotopes.
  2. B.Helium is a commonly used gas in electric bulbs.
  3. C.Oxygen is used to burn fuel in rocket engines in spacecraft.
  4. D.Nitrogen can be used in gaseous form to replace air in food packaging.
Show answer
Correct answer: B. Helium is a commonly used gas in electric bulbs.

Filament bulbs are commonly filled with argon, often mixed with nitrogen, not helium. An inert gas in a filament bulb slows the evaporation of the hot tungsten filament.

Q4500.General ScienceAsked in: CDS · CDS-II 2025, GKMedium

Which one of the following is not a property of 'graphene'?

  1. A.It is the thinnest material known so far.
  2. B.It is almost completely transparent.
  3. C.It is highly conducting.
  4. D.It is a wide band-gap semiconductor.
Show answer
Correct answer: D. It is a wide band-gap semiconductor.

Graphene is not a wide band-gap semiconductor; it has practically zero band gap and behaves like a semimetal.

GK Questions for sub-exams