Skip to content
GK24

SSC CGL GK Questions 2026

Static GK decides the General Awareness score in SSC CGL. Of the 25 questions in Tier-I and the 25 in Tier-II Paper-I, most come from Indian Polity, History, Geography, the Economy and General Science, the areas the CGL 2026 notice lists as History, Culture, Geography, Economic Scene, General Policy and Scientific Research relating to India and its neighbouring countries. Polity questions ask about articles, parts and schedules of the Constitution, amendments, the President, Parliament, the Supreme Court and constitutional bodies. History covers the Indus Valley, the Mauryas and Guptas, the Delhi Sultanate and Mughals, and the freedom struggle from 1857 to 1947. Geography asks about rivers, soils, climate, national parks, minerals and world physical features. The Economy part asks about budget terms, the RBI, banking and basic concepts. General Science is school-level Physics, Chemistry and Biology. This page holds GK24's topic-wise GK notes for SSC CGL, written as short facts and tables so 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 you retained.

SSC CGL GK Questions with Answers

Q6662.Indian EconomyAsked in: CDS · CDS-II 2019, GKEasy

Which of the following statements with regard to the 'Make in India' initiative is/are correct ? 1. It was launched in the year 2018. 2. Its objective is to foster innovation. Select the correct 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

Make in India was launched in 2014, not 2018, and fostering innovation is one of its stated objectives. Prime Minister Narendra Modi launched Make in India on 25 September 2014 to turn India into a global hub for design and manufacturing.

Q6663.General ScienceAsked in: CDS · CDS-I 2020, GKMedium

Silver articles become black after some time when exposed to air because

  1. A.silver gets oxidized to silver oxide
  2. B.silver reacts with moist carbon dioxide in the air to form silver carbonate
  3. C.silver reacts with sulphur in the air to form a coating of silver sulphide
  4. D.silver reacts with nitrogen oxides in the air to form silver nitrate
Show answer
Correct answer: C. silver reacts with sulphur in the air to form a coating of silver sulphide

The black layer on old silver is silver sulphide (Ag₂S). Air contains traces of sulphur compounds, mainly hydrogen sulphide (H₂S) from burning fuels and decaying matter.

Q6664.General ScienceAsked in: CDS · CDS-I 2021, GKEasy

Aluminium is manufactured from

  1. A.Copper ore
  2. B.Bauxite ore
  3. C.Mica ore
  4. D.Manganese ore
Show answer
Correct answer: B. Bauxite ore

Bauxite, a hydrated aluminium oxide (Al₂O₃·2H₂O), is the main ore from which aluminium is extracted. Bauxite is first purified into alumina (aluminium oxide) by the Bayer process.

Q6665.General ScienceAsked in: CDS · CDS-II 2021, GKHard

Which one of the following materials is present in a guard tube (drying tube) that is used for preparation of HCl gas ?

  1. A.Calcium chloride
  2. B.Calcium bromide
  3. C.Calcium iodide
  4. D.Calcium fluoride
Show answer
Correct answer: A. Calcium chloride

A guard tube is filled with anhydrous calcium chloride, which absorbs moisture and keeps the hydrogen chloride gas dry. In the school experiment, hydrogen chloride gas is made by heating sodium chloride with concentrated sulphuric acid, and the gas is passed through a guard tube containing calcium chloride.

Q6668.Indian EconomyAsked in: CDS · CDS-I 2023, GKHard

Which of the following is/are the sub-mission/sub-missions of the National Skill Development Mission (NSDM)? 1. Institutional training 2. Overseas employment 3. Leveraging of public infrastructure Select the correct answer using the code given below.

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

Institutional training, overseas employment and leveraging of public infrastructure are all sub-missions of the National Skill Development Mission.

Q6671.General ScienceAsked in: CDS · CDS-II 2024, GKMedium

The phenomenon of rainbow formation by water droplets involves :

  1. A.single refraction of sunlight
  2. B.one internal reflection of sunlight
  3. C.two internal reflections of sunlight
  4. D.both refraction and internal reflection of sunlight
Show answer
Correct answer: D. both refraction and internal reflection of sunlight

A rainbow forms only because sunlight is refracted, dispersed and internally reflected inside raindrops. When sunlight enters a water droplet it is refracted and split into its colours (dispersion), because each colour bends by a different amount.

Q6673.General ScienceAsked in: CDS · CDS-II 2025, GKMedium

Variable oxidation numbers are possible for :

  1. A.Sodium
  2. B.Calcium
  3. C.Iron
  4. D.Lithium
Show answer
Correct answer: C. Iron

Iron is a transition (d-block) element, and such elements can show more than one oxidation state. In transition metals the energies of the outer s electrons and the inner d electrons are very close, so atoms can lose different numbers of electrons.

Q6674.General ScienceAsked in: CDS · CDS-I 2026, GKMedium

Which one among the following pairs is not correctly matched ?

  1. A.Nitrogen : Three unpaired electrons
  2. B.Carbon : Tetravalent
  3. C.Chlorine : Two stable isotopic forms
  4. D.Helium : Diatomic gas
Show answer
Correct answer: D. Helium : Diatomic gas

Helium is a noble gas whose atoms exist singly, so it is a monatomic gas, not a diatomic one. Helium has a completely filled first shell (1s²), so its atoms have no tendency to share electrons or bond with each other.

Q6677.NationalMedium

Under which body was the three-member arbitral tribunal in the Chittorgarh-Udaipur case constituted?

  1. A.Society for Affordable Redressal of Disputes (SAROD)
  2. B.Indian Council of Arbitration
  3. C.International Centre for Alternative Dispute Resolution
  4. D.National Company Law Tribunal
Show answer
Correct answer: A. Society for Affordable Redressal of Disputes (SAROD)

The tribunal that examined the claims and counter-claims flowing from the concession agreement for the Chittorgarh-Udaipur six-laning project was constituted under SAROD and had three members.

Q6679.Summits & ConferencesMedium

Which scheme did the Union Minister cite as an example of 'Waste to Wealth' and 'Annadata to Urjadata'?

  1. A.PM-KUSUM
  2. B.GOBARdhan
  3. C.SATAT
  4. D.Ujjwala Yojana
Show answer
Correct answer: B. GOBARdhan

While speaking on the energy sector and on sustainable economic development, Hardeep Singh Puri cited this scheme, which was launched on 1 October, and connected it with the Prime Minister's vision of turning waste into wealth and of the farmer moving from food-giver to energy-giver.