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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

Q1882.Science & TechnologyAsked in: NDA · NDA-I 2026, GATMedium

With reference to defence cooperation between India and Russia, which of the following statements is/are correct?

I. BrahMos Cruise Missile system is jointly developed by India's DRDO and Russia's NPO Mashinostroyeniya (NPOM).

II. The production site of the Indo-Russia Rifles Private Limited (IRRPL) joint venture is in Korwa, Madhya Pradesh under the 'Atmanirbhar Bharat' initiative.

Select the answer using the code given below.

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

BrahMos is indeed a joint DRDO-NPOM missile, but the IRRPL factory at Korwa is in Uttar Pradesh, not Madhya Pradesh.

Q1884.Environment & EcologyAsked in: NDA · NDA-I 2017, GATMedium

Which one among the following is the correct order of tiger reserves situated from North to South in India ?

  1. A.Corbett - Simlipal - Sariska - Periyar
  2. B.Periyar - Sariska - Simlipal - Corbett
  3. C.Corbett - Sariska - Simlipal - Periyar
  4. D.Periyar - Simlipal - Sariska - Corbett
Show answer
Correct answer: C. Corbett - Sariska - Simlipal - Periyar

Going by their states, Uttarakhand lies furthest north, then Rajasthan, then Odisha, and Kerala lies furthest south.

Q1885.General ScienceAsked in: NDA · NDA-II 2017, GATEasy

The term 'Probiotic' is applied to

  1. A.Organic food
  2. B.Antacid
  3. C.Antibiotic
  4. D.Live microbial food supplement
Show answer
Correct answer: D. Live microbial food supplement

Probiotics are live, helpful microbes taken in food or supplements to improve the balance of bacteria in the gut. The word means "for life", the opposite of antibiotic, "against life".

Q1886.Books & AuthorsAsked in: NDA · NDA-I 2018, GATEasy

Who among the following was the author of Humayun Nama ?

  1. A.Roshanara Begum
  2. B.Ruquaiya Sultan Begum
  3. C.Gulbadan Begum
  4. D.Gauhara Begum
Show answer
Correct answer: C. Gulbadan Begum

Gulbadan Begum, a daughter of Babur, wrote the Humayun Nama, an account of the life of her half-brother Humayun. Gulbadan Begum wrote the book in Persian at the request of her nephew Akbar, who wanted material for the official history of his reign, the Akbarnama of Abul Fazl.

Q1887.Indian HistoryAsked in: NDA · NDA-II 2019, GATMedium

Which one of the following pairs of travellers and their nationality is not correctly matched ?

  1. A.Ibn Battuta - Moroccan
  2. B.Duarte Barbosa - Portuguese
  3. C.Jean Baptiste Tavernier - Dutch
  4. D.Niccolao Manucci - Venetian
Show answer
Correct answer: C. Jean Baptiste Tavernier - Dutch

Tavernier was a French gem merchant, not Dutch, so this pair is wrong. Jean Baptiste Tavernier travelled to India six times between about 1640 and 1667, during the reigns of Shah Jahan and Aurangzeb.

Q1888.General ScienceAsked in: NDA · NDA-I 2020, GATEasy

A lens has a power of +2.0 Dioptre. Which one of the following statements about the lens is true ?

  1. A.The lens is concave and has a focal length of 0.5 metre
  2. B.The lens is convex and has a focal length of 2.0 metre
  3. C.The lens is convex and has a focal length of 0.5 metre
  4. D.The lens is concave and has a focal length of 2.0 metre
Show answer
Correct answer: C. The lens is convex and has a focal length of 0.5 metre

A positive power means a converging (convex) lens, and f = 1/P = 1/2 = 0.5 m. The power of a lens is the reciprocal of its focal length in metres: P = 1/f. Its SI unit is the dioptre (D), and 1 D is the power of a lens…

Q1889.Indian PolityAsked in: NDA · NDA-I 2021, GATMedium

Which one of the following is not a power of the Speaker of the Lok Sabha ?

  1. A.Speaker shall preside over the House of the People.
  2. B.Speaker will cast vote in the first instance in the House.
  3. C.Speaker will have power to maintain order within the House of the People.
  4. D.Speaker can adjourn the House or suspend the meeting till there is a quorum.
Show answer
Correct answer: B. Speaker will cast vote in the first instance in the House.

The Speaker does not vote in the first instance; under Article 100 the Speaker has only a casting vote when there is a tie.

Q1891.General ScienceAsked in: NDA · NDA-II 2022, GATEasy

SONAR is a device that is used to measure the distance of underwater objects by a ship. Which of the following types of waves does it use for this purpose?

  1. A.Infrasonic waves
  2. B.Sound waves in audible range for human beings
  3. C.Ultrasonic waves
  4. D.All of the above
Show answer
Correct answer: C. Ultrasonic waves

SONAR sends out ultrasonic pulses and times their echo from underwater objects. SONAR stands for Sound Navigation and Ranging.

Q1892.General ScienceAsked in: NDA · NDA-I 2023, GATEasy

Which one of the following statements is true ?

  1. A.The force of gravity of the Earth on the Moon is greater than the force of gravity of the Moon on the Earth.
  2. B.The force of gravity of the Moon on the Earth is greater than the force of gravity of the Earth on the Moon.
  3. C.The force of gravity of the Earth on the Moon and of the Moon on the Earth are equal in magnitude and are in the same direction.
  4. D.The force of gravity of the Earth on the Moon and of the Moon on the Earth are equal in magnitude but are in opposite directions.
Show answer
Correct answer: D. The force of gravity of the Earth on the Moon and of the Moon on the Earth are equal in magnitude but are in opposite directions.

This follows from Newton's third law and his law of gravitation. Newton's law of gravitation gives the force between two bodies as F = Gm₁m₂/r².

Q1894.Indian PolityAsked in: NDA · NDA-I 2026, GATEasy

As per Article 324 of the Constitution of India, the Chief Election Commissioner shall not be removed from his office except in like manner and on the like grounds as

  1. A.a Judge of the Supreme Court
  2. B.a Judge of a High Court
  3. C.the Speaker of the Lok Sabha
  4. D.the Governor of a State
Show answer
Correct answer: A. a Judge of the Supreme Court

Article 324(5) gives the Chief Election Commissioner the same protection against removal as a Supreme Court judge.

Q1896.Environment & EcologyAsked in: CDS · CDS-II 2016, GKEasy

Which one of the following is correct?

  1. A.Guindy National Park is known for tiger reserve.
  2. B.Namdapha National Park is meant for lion conservation.
  3. C.Jaldapara is a biosphere reserve.
  4. D.Rann of Kutch is a Wild Ass Sanctuary.
Show answer
Correct answer: D. Rann of Kutch is a Wild Ass Sanctuary.

. The Indian Wild Ass Sanctuary, set up in 1973 in the Little Rann of Kutch in Gujarat, is the last home of the Indian wild ass, or khur, a fast and hardy animal adapted to the salt desert.

Q1897.Science & TechnologyAsked in: CDS · CDS-II 2017, GKEasy

Which one of the following planets was explored by Cassini Mission launched by NASA, which ended in September 2017?

  1. A.Sun
  2. B.Neptune
  3. C.Saturn
  4. D.Jupiter
Show answer
Correct answer: C. Saturn

The Cassini-Huygens mission was a joint project of NASA, the European Space Agency and the Italian Space Agency. Launched in October 1997, it reached Saturn in 2004 and studied the planet, its rings and its moons for thirteen years.

Q1899.General ScienceAsked in: CDS · CDS-I 2019, GKHard

Which one of the following statements is not correct?

  1. A.Fischer projection represents the molecule in an eclipsed conformation.
  2. B.Newman projection can be represented in eclipsed, staggered and skew conformations.
  3. C.Fischer projection of the molecule is its most stable conformation.
  4. D.In Sawhorse projections, the lines are inclined at an angle of 120° to each other.
Show answer
Correct answer: C. Fischer projection of the molecule is its most stable conformation.

. A Fischer projection draws a molecule as a cross: the horizontal bonds point towards the viewer and the vertical bonds point away.