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SSC GK Questions 2026

Static GK decides most of the General Awareness score in SSC exams. The CGL, CHSL and CPO notices describe it in almost the same words: questions on India and its neighbouring countries in History, Culture, Geography, the Economic Scene, General Policy and Scientific Research, and on everyday observation in its scientific aspect. The GD notice adds Sports, General Polity and the Indian Constitution, and the MTS notice lists Social Studies, General Science and Environmental Studies up to the 10th Standard. This page brings together GK24's GK notes and practice questions tagged for all five SSC exams. The notes follow a subject-wise syllabus, one topic per note in English and Hindi: Indian Polity, Indian History, Geography, Indian Economy, General Science, Environment and Ecology, Art and Culture, Computer, Sports, Awards and Honours, Books and Authors, Days and Dates, and Static GK. Each note is written as short facts and tables so that a topic can be revised in one sitting, and each ends with multiple-choice questions and explanations. The level is what changes between exams: read MTS and GD topics at Class 10 depth, CHSL at Class 12 depth, and CGL and CPO at graduate depth, where questions ask for the article number or the year rather than the broad idea. Start with Polity, History and Geography, which fill the most questions in past papers in GK24's reading, then move to the Economy and Science. After each note, solve its questions here and your exam's previous-year questions on its own page.

SSC GK Questions with Answers

Q3142.General ScienceAsked in: NDA · NDA-I 2023, GATHard

Sand falls vertically on a conveyor belt at a rate of 0.1 kg/s. In order to keep the belt moving at a uniform speed of 2 m/s, the force required to be applied on the belt is :

  1. A.0 N
  2. B.0.2 N
  3. C.1.0 N
  4. D.2.0 N
Show answer
Correct answer: B. 0.2 N

The force needed equals the rate at which the belt must give horizontal momentum to the falling sand: F = v × (dm/dt) = 2 × 0.1 = 0.2 N. Newton's second law, in its general form, says force equals the rate of change of momentum.

Q3146.General ScienceAsked in: NDA · NDA-I 2026, GATMedium

Consider the following statements in case of terrestrial planets : I. Mercury, Venus, Earth and Mars are terrestrial planets having low densities as compared to other planets. II. They lie between the Sun and the belt of asteroids. III. Their lower gravity can hold the escaping gases. Which of the statements given above is/are correct?

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

The four terrestrial planets do lie between the Sun and the asteroid belt, but they are dense, not light, and their weak gravity could not hold on to escaping gases.

Q3148.General ScienceAsked in: NDA · NDA-II 2017, GATEasy

The proposition 'equal volumes of different gases contain equal numbers of molecules at the same temperature and pressure' is known as

  1. A.Avogadro's hypothesis
  2. B.Gay-Lussac's hypothesis
  3. C.Planck's hypothesis
  4. D.Kirchhoff's theory
Show answer
Correct answer: A. Avogadro's hypothesis

The Italian scientist Amedeo Avogadro proposed in 1811 that equal volumes of all gases, at the same temperature and pressure, hold the same number of molecules.

Q3150.General ScienceAsked in: NDA · NDA-II 2018, GATEasy

Which one of the following statements is correct for a plane mirror?

  1. A.Its focal length is zero.
  2. B.The size of the image of an object placed in front of the mirror is slightly less than that of the object.
  3. C.The image is virtual, erect and laterally inverted.
  4. D.Its focal length is 200 cm.
Show answer
Correct answer: C. The image is virtual, erect and laterally inverted.

A plane mirror always forms an image that stands upright, cannot be caught on a screen, and has its left and right sides swapped.

Q3151.General ScienceAsked in: NDA · NDA-I 2019, GATEasy

'Black hole' is a

  1. A.huge black star which has zero acceleration due to gravity on its surface
  2. B.star which has moderate acceleration due to gravity on its surface
  3. C.star which has collapsed into itself and has large acceleration due to gravity on its surface
  4. D.star which has collapsed into itself and has zero acceleration due to gravity on its surface
Show answer
Correct answer: C. star which has collapsed into itself and has large acceleration due to gravity on its surface

A black hole forms when a very massive star collapses under its own gravity, and its pull becomes so strong that not even light can escape.

Q3152.Indian PolityAsked in: NDA · NDA-II 2019, GATEasy

Article 46 of the Constitution of India refers to the promotion of educational and economic interests of

  1. A.religious minorities.
  2. B.Scheduled Castes, Scheduled Tribes and other weaker sections.
  3. C.displaced persons from large irrigation projects.
  4. D.the economically deprived
Show answer
Correct answer: B. Scheduled Castes, Scheduled Tribes and other weaker sections.

Article 46 asks the State to promote with special care the educational and economic interests of the weaker sections, in particular the Scheduled Castes and Scheduled Tribes.

Q3153.GeographyAsked in: NDA · NDA-I 2020, GATMedium

Baglihar, Dulhasti and Salal hydro power projects have been developed on which of the following rivers?

  1. A.Chenab and Jhelum
  2. B.Chenab and Indus
  3. C.Ravi
  4. D.Chenab only
Show answer
Correct answer: D. Chenab only

All three projects, Baglihar, Dulhasti and Salal, stand on the Chenab river in Jammu and Kashmir. The Chenab is formed by the Chandra and Bhaga rivers, which meet at Tandi in Himachal Pradesh, and it flows through Jammu and Kashmir into Pakistan.

Q3155.General ScienceAsked in: NDA · NDA-II 2021, GATEasy

A uniform motion of a car along a circular path experiences

  1. A.a change in speed due to a change in its direction of motion.
  2. B.a change in velocity due to a change in its direction of motion.
  3. C.a change in momentum due to no change in its direction of motion.
  4. D.a constant momentum due to a change in its direction of motion.
Show answer
Correct answer: B. a change in velocity due to a change in its direction of motion.

In uniform circular motion the speed stays the same, but the direction changes at every point, so the velocity keeps changing.

Q3157.General ScienceAsked in: NDA · NDA-I 2025, GATEasy

Vitamin B1 is also known as

  1. A.Riboflavin
  2. B.Thiamin
  3. C.Retinol
  4. D.Tocopherol
Show answer
Correct answer: B. Thiamin

Vitamin B1 is the chemical called thiamin (also spelt thiamine), the first of the B-complex vitamins to be identified. Thiamin is a water-soluble vitamin that helps the body turn carbohydrates into energy and keeps nerves and the heart working properly.

Q3158.GeographyAsked in: NDA · NDA-II 2026, GATMedium

Consider the following statements regarding the structure of the atmosphere : I. The average height of the troposphere is higher nearer the poles than at the equator. II. The mesosphere contains the ozone layer. III. Radio waves transmitted from the Earth are reflected to the Earth by the ionosphere. IV. In the mesosphere, temperature decreases with an increase in altitude. Which of the statements given above are correct?

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

Statements III and IV describe the ionosphere and the mesosphere correctly, while I and II mix up facts about the troposphere and the ozone layer.

GK Questions for sub-exams