Skip to content
GK24

UPSC CAPF GK Questions 2026

Static general knowledge fills most of Paper-I in UPSC CAPF. Of the six areas the CAPF (ACs) 2026 notice lists for General Ability and Intelligence, four are static: General Science; Indian Polity and Economy; History of India; and Indian and World Geography. The notice's wording shows the depth expected. Polity covers the political system and the Constitution of India, social systems, public administration, security issues and human rights with their indicators. Economy covers economic development in India. History covers social, economic and political aspects, including the growth of nationalism and the freedom movement. Geography covers physical, social and economic aspects of India and the world. General Science asks about everyday scientific phenomena and new areas such as Information Technology, Biotechnology and Environmental Science. This page holds GK24's topic-wise GK notes for UPSC CAPF, in English and Hindi, written as short facts and tables so that a topic can be revised in one sitting: Indian Polity, Indian History, Geography, Indian Economy, General Science, Environment and Ecology, Computer, and Art and Culture. The same notes serve Paper-II, whose essay part suggests modern Indian history, the freedom struggle, geography, polity and economy as topics. Read one topic at a time, then solve its quiz and the CAPF previous-year questions on this site to check what you have retained. General Mental Ability, the sixth area, is reasoning and arithmetic, and needs separate practice.

UPSC CAPF GK Questions with Answers

Q2081.General ScienceAsked in: CDS · CDS-I 2017, GKMedium

When a piece of pure silicon is doped with aluminium, then

  1. A.the conductivity of the doped silicon piece will remain the same
  2. B.the doped silicon piece will become n-type
  3. C.the doped silicon piece will become p-type
  4. D.the resistivity of the doped silicon piece will increase
Show answer
Correct answer: C. the doped silicon piece will become p-type

Aluminium has three valence electrons, one fewer than silicon, so each aluminium atom leaves a hole that acts as a positive charge carrier.

Q2082.Indian PolityAsked in: CDS · CDS-I 2019, GKEasy

When a Proclamation of Emergency is in operation, the right to move a Court for the enforcement of all Fundamental Rights remains suspended, except

  1. A.Article 20 and Article 21
  2. B.Article 21 and Article 22
  3. C.Article 19 and Article 20
  4. D.Article 15 and Article 16
Show answer
Correct answer: A. Article 20 and Article 21

Since the 44th Amendment, the President cannot suspend the right to move a court for enforcing Articles 20 and 21, even during a national emergency.

Q2083.Indian HistoryAsked in: CDS · CDS-II 2019, GKHard

The khuntkatti tenure was prevalent in which one of the following regions of India during the British Colonial Rule ?

  1. A.Bundelkhand
  2. B.Karnataka
  3. C.Chota Nagpur
  4. D.Madras Presidency
Show answer
Correct answer: C. Chota Nagpur

Khuntkatti was the traditional land system of the Munda tribe of the Chota Nagpur plateau, in present-day Jharkhand. Under khuntkatti, land belonged jointly to the lineage (khunt) of the families who first cleared the forest and settled the village.

Q2086.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.

Q2087.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.

Q2089.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.

Q2090.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2025, GS Paper IHard

Consider the following statements :

I. Carbon dioxide (CO2) emissions in India are less than 0.5 t CO2/capita.

II. In terms of CO2 emissions from fuel combustion, India ranks second in Asia-Pacific region.

III. Electricity and heat producers are the largest sources of CO2 emissions in India.

Which of the statements given above is/are correct?

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

India is the second-largest emitter of fuel-combustion CO2 in the Asia-Pacific after China, and power and heat generation is its biggest source, but its per capita emissions are well above 0.5 tonne.

Q2091.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.

Q2092.Science & TechnologyAsked in: UPSC Civil Services · CSE Prelims 2016, GS Paper IMedium

In the context of the developments in Bioinformatics, the term 'transcriptome', sometimes seen in the news, refers to

  1. A.a range of enzymes used in genome editing
  2. B.the full range of mRNA molecules expressed by an organism
  3. C.the description of the mechanism of gene expression
  4. D.a mechanism of genetic mutations taking place in cells
Show answer
Correct answer: B. the full range of mRNA molecules expressed by an organism

The transcriptome is the complete set of RNA transcripts, chiefly messenger RNA, made from the genes at a given time.

Q2093.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2017, GS Paper IMedium

The term 'Domestic Content Requirement' is sometimes seen in the news with reference to

  1. A.Developing solar power production in our country
  2. B.Granting licences to foreign T.V. channels in our country
  3. C.Exporting our food products to other countries
  4. D.Permitting foreign educational institutions to set up their campuses in our country
Show answer
Correct answer: A. Developing solar power production in our country

Domestic Content Requirement (DCR) is the rule that certain solar projects must use solar cells and modules made in India.

Q2095.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.

Q2096.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2021, GS Paper IMedium

Which of the following have species that can establish symbiotic relationship with other organisms?

1. Cnidarians

2. Fungi

3. Protozoa

Select the correct answer using the code given below.

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

Cnidarians, fungi and protozoa all include species that live in close, mutually useful partnerships with other organisms. Symbiosis means two different species living closely together, often to the benefit of both.

Q2097.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.

Q2098.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.

Q2099.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.

Q2100.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2025, GS Paper IHard

Regarding Peacock tarantula (Gooty tarantula), consider the following statements :

I. It is an omnivorous crustacean.

II. Its natural habitat in India is only limited to some forest areas.

III. In its natural habitat, it is an arboreal species.

Which of the statements given above is/are correct?

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

The Gooty tarantula is a tree-dwelling spider found only in a few forest patches of India; it is not a crustacean.