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CDS GK Questions 2026

Static GK carries most of the 100 marks of the CDS General Knowledge paper. Of the 120 questions in the CDS (II) 2026 paper, about 20 were on Indian Polity, about 20 on the History of India, about 15 on Geography and the environment, about 10 on the Indian Economy and about 37 on Physics, Chemistry and Biology, which makes CDS the most science-heavy General Knowledge paper among the major recruitment exams. Polity questions test writs, the NHRC, electoral systems, disqualification of legislators, GST and delimitation. History runs from the Upanishads and the Shunga dynasty to Vijayanagara, temple architecture, the Sylhet referendum and the SNDP Yogam. Geography asks about the atmosphere, earthquakes and tsunamis, Ramsar sites, mangroves and World Heritage sites. Science stays at school level but expects reasoning: a lens problem, a magnetic field direction, molarity versus molality, what cooking soda is, how enzymes act. This page holds GK24's topic-wise GK notes for CDS, written as short facts and tables so that a topic can be revised in one sitting. Read a topic, then solve its previous-year questions and quiz on this site to check what stayed with you.

CDS GK Questions with Answers

Q3622.General ScienceAsked in: CDS · CDS-II 2022, GKEasy

Urea is produced by metabolism of

  1. A.Proteins
  2. B.Carbohydrates
  3. C.Lipids
  4. D.Both Proteins and Carbohydrates
Show answer
Correct answer: A. Proteins

Urea is the body's way of getting rid of the nitrogen that comes from breaking down proteins, and only proteins among these contain nitrogen.

Q3623.GeographyAsked in: CDS · CDS-I 2023, GKEasy

Which of the following sets of States shares boundary with Telangana?

  1. A.Odisha, Andhra Pradesh, Karnataka, Maharashtra
  2. B.Chhattisgarh, Andhra Pradesh, Karnataka, Madhya Pradesh
  3. C.Odisha, Andhra Pradesh, Karnataka, Madhya Pradesh
  4. D.Chhattisgarh, Andhra Pradesh, Karnataka, Maharashtra
Show answer
Correct answer: D. Chhattisgarh, Andhra Pradesh, Karnataka, Maharashtra

Telangana is a landlocked state bordered by exactly these four states. Telangana was carved out of Andhra Pradesh on 2 June 2014 as India's 29th state, with Hyderabad as its capital.

Q3624.Indian EconomyAsked in: CDS · CDS-II 2023, GKMedium

As per the Cabinet Resolution of 1st January, 2015, the NITI Aayog consists of : 1. Prime Minister of India 2. Governing Council comprising Chief Ministers of all the States and Lieutenant Governors of Union Territories 3. Rural Development Minister 4. Chief Executive Officer to be appointed by the Prime Minister. Select the correct answer using the code given below:

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

The resolution that created NITI Aayog names the Prime Minister as Chairperson, a Governing Council of Chief Ministers and Lieutenant Governors, and a Chief Executive Officer appointed by the Prime Minister.

Q3625.General ScienceAsked in: CDS · CDS-II 2024, GKMedium

Which one among the following statements is not true for glass ?

  1. A.Sodium silicate is known as water glass.
  2. B.Glass is also called super cooled liquid.
  3. C.Crystallinity develops on cooling of the molten mass of the glass.
  4. D.Coloured glasses can be made by adding different colouring materials.
Show answer
Correct answer: C. Crystallinity develops on cooling of the molten mass of the glass.

This is the false statement: glass cools into an amorphous solid without any regular crystal structure. When molten glass cools, its viscosity rises so quickly that the atoms have no time to arrange themselves in an ordered crystal lattice.

Q3626.GeographyAsked in: CDS · CDS-I 2025, GKMedium

Which of the following statements with reference to saline soil in India is/are correct ? 1. They are rich in nitrogen. 2. They occur in arid and semi-arid regions, and in waterlogged and swampy areas. Select the answer using the code given below :

  1. A.1 only
  2. B.2 only
  3. C.Both 1 and 2
  4. D.Neither 1 nor 2
Show answer
Correct answer: B. 2 only

Saline soils are found in dry regions and in waterlogged or swampy areas, but they are poor in nitrogen, not rich in it.

Q3627.General ScienceAsked in: CDS · CDS-II 2025, GKEasy

Why do plastics not degrade easily ?

  1. A.They have strong ionic bonds.
  2. B.They have strong covalent bonds.
  3. C.They have strong metallic bonds.
  4. D.They have very high melting points (> 500°C).
Show answer
Correct answer: B. They have strong covalent bonds.

Plastics are long chains of carbon atoms joined by strong covalent bonds, which water, air and most microbes cannot easily break.

Q3629.Indian PolityAsked in: CDS · CDS-II 2026, GKHard

Consider the following statements regarding the delimitation exercise carried out in Assam in 2023 : 1. The delimitation of constituencies was done on the basis of 2001 census. 2. No increase was made in the number of ST Assembly seats. Which of the statements given above is/are correct?

  1. A.1 only
  2. B.2 only
  3. C.Both 1 and 2
  4. D.Neither 1 nor 2
Show answer
Correct answer: A. 1 only

The 2023 delimitation in Assam used the 2001 Census figures, but it raised the number of Assembly seats reserved for Scheduled Tribes.

Q3630.DefenceMedium

What share of the defence modernisation budget has been earmarked for procurement from Indian industry?

  1. A.50 per cent
  2. B.60 per cent
  3. C.75 per cent
  4. D.90 per cent
Show answer
Correct answer: C. 75 per cent

Describing the reforms in defence procurement, the Raksha Mantri said that this share of the modernisation budget has been set aside for buying from Indian industries, and that domestic firms are given priority through the Defence Acquisition Procedure and the Buy Indian-Indigenously Designed, Developed and Manufactured category.

Q3632.DefenceMedium

According to the Raksha Mantri, India annual defence production has risen to which level?

  1. A.Over Rs 1.78 lakh crore
  2. B.Over Rs 1.25 lakh crore
  3. C.Over Rs 2.45 lakh crore
  4. D.Over Rs 95,000 crore
Show answer
Correct answer: A. Over Rs 1.78 lakh crore

At the Defence Conclave the Raksha Mantri said defence production had reached a record of more than that figure, measured against Rs 40,000 crore in 2014, and that the sector is aiming at Rs 2 lakh crore this year and Rs 3 lakh crore by 2029.

Q3633.DefenceEasy

Which of the following is NOT part of the 5D Security Threat named by the Raksha Mantri at the Defence Conclave?

  1. A.Disinformation
  2. B.Deception
  3. C.Deterrence
  4. D.Destabilisation
Show answer
Correct answer: C. Deterrence

Speaking at a Defence Conclave in New Delhi, Raksha Mantri Shri Rajnath Singh described the security landscape of the digital age as hybrid, high-tech and hyper warfare, and listed a 5D Security Threat made up of disinformation, destabilisation, disruption, deception and destruction.

Q3634.GeographyAsked in: UPSC Civil Services · CSE Prelims 2026, GS Paper IHard

Which of the following geographical features or phenomena is/are associated with the Peninsular Block of India ?

1. Submergence of parts of the western coast due to tectonic activity

2. Presence of residual mountain ranges such as the Veliconda hills and Mahendragiri hills

3. Deep, V-shaped river valleys formed by fast-flowing rivers

Select the answer using the code given below :

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

The Peninsular Block is an old, stable landmass with worn-down residual hills and a western edge that sank along faults, but its rivers flow in broad, shallow valleys.

Q3636.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2019, GS Paper IMedium

In the context of which of the following do some scientists suggest the use of cirrus cloud thinning technique and the injection of sulphate aerosol into stratosphere?

  1. A.Creating the artificial rains in some regions
  2. B.Reducing the frequency and intensity of tropical cyclones
  3. C.Reducing the adverse effects of solar wind on the Earth
  4. D.Reducing the global warming
Show answer
Correct answer: D. Reducing the global warming

Both ideas are geoengineering proposals meant to cool the planet by changing how much heat enters or leaves the Earth.

Q3637.GeographyAsked in: UPSC Civil Services · CSE Prelims 2022, GS Paper IEasy

The term "Levant" often heard in the news roughly corresponds to which of the following regions ?

  1. A.Region along the eastern Mediterranean shores
  2. B.Region along North African shores stretching from Egypt to Morocco
  3. C.Region along Persian Gulf and Horn of Africa
  4. D.The entire coastal areas of Mediterranean Sea
Show answer
Correct answer: A. Region along the eastern Mediterranean shores

The Levant is the land on the eastern coast of the Mediterranean Sea in West Asia. The word comes from the French 'lever', to rise, meaning the land where the sun rises, as seen from Europe.

Q3638.Indian PolityAsked in: UPSC Civil Services · CSE Prelims 2023, GS Paper IMedium

Which one of the following statements best reflects the Chief purpose of the 'Constitution' of a country?

  1. A.It determines the objective for the making of necessary laws.
  2. B.It enables the creation of political offices and a government.
  3. C.It defines and limits the powers of government.
  4. D.It secures social justice, social equality and social security.
Show answer
Correct answer: C. It defines and limits the powers of government.

The core idea of a constitution is constitutionalism: power is granted to the government, but only within set limits. A constitution sets up the organs of the State and divides power among them, but its chief purpose is to stop that power from becoming arbitrary.

Q3639.Science & TechnologyAsked in: UPSC Civil Services · CSE Prelims 2024, GS Paper IEasy

Consider the following aircraft :

1. Rafale

2. MiG-29

3. Tejas MK-1

How many of the above are considered fifth generation fighter aircraft ?

  1. A.Only one
  2. B.Only two
  3. C.All three
  4. D.None
Show answer
Correct answer: D. None

Rafale, MiG-29 and Tejas Mk-1 are all fourth or 4.5 generation fighters; none of them is a fifth-generation aircraft. A fifth-generation fighter is defined by all-aspect stealth, internal weapons bays, supercruise and advanced sensor fusion.

Q3640.GeographyAsked in: UPSC Civil Services · CSE Prelims 2026, GS Paper IMedium

With reference to the climate of Andaman and Nicobar Islands, which of the following statements is/are correct ?

1. The climate can be defined as a humid, tropical coastal climate.

2. It receives rainfall from both South-west monsoon and North-east monsoon.

3. Maximum precipitation is between December and May.

Select the answer using the code given below :

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

The islands have a warm, humid tropical maritime climate and get rain from both monsoons, but December to May is their drier part of the year.