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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

Q8561.Computer AwarenessAsked in: CDS · CDS-I 2024, GKEasy

Qubit refers to a two-valued quantity used in

  1. A.classical computers
  2. B.classical cryptography
  3. C.quantum computers
  4. D.lasers
Show answer
Correct answer: C. quantum computers

A qubit, short for quantum bit, is the basic unit of information in a quantum computer, just as the bit is in an ordinary computer.

Q8562.General ScienceAsked in: CDS · CDS-II 2024, GKEasy

Photosynthesis that converts light energy into chemical energy by the plants, involves the use of green pigments of leaves called chlorophyll. The only structure in a leaf that hosts chlorophyll is:

  1. A.Nucleus
  2. B.Ribosome
  3. C.Chloroplast
  4. D.Chromosome
Show answer
Correct answer: C. Chloroplast

Chlorophyll is held in the chloroplasts, the green plastids of leaf cells where photosynthesis takes place. A chloroplast is a double-membrane organelle.

Q8563.Environment & EcologyAsked in: CDS · CDS-I 2025, GKMedium

Which one among the following Biosphere Reserves is spread over three states in India?

  1. A.Dehang Debang
  2. B.Nilgiris
  3. C.Nokrek
  4. D.Seshachalam
Show answer
Correct answer: B. Nilgiris

The Nilgiri Biosphere Reserve spreads across Tamil Nadu, Kerala and Karnataka, meeting where the Western and Eastern Ghats join. Set up in 1986, the Nilgiri Biosphere Reserve was India's first biosphere reserve and in 2000 became the first in India to join UNESCO's World Network of Biosphere Reserves.

Q8566.General ScienceAsked in: CDS · CDS-I 2017, GKMedium

In human body, the cell growth and differentiation are highly controlled and regulated, but in cancer cells

  1. A.there is breakdown of these regulatory mechanisms leading to formation of benign and malignant tumors
  2. B.controlled cell division and over-production of genetic material occur
  3. C.RNA is mutated and produced in less amount
  4. D.DNA is mutated and produced in less amount
Show answer
Correct answer: A. there is breakdown of these regulatory mechanisms leading to formation of benign and malignant tumors

Cancer is uncontrolled cell division that follows the loss of the checks that normally govern growth. Normal cells divide only when signalled and stop when they touch neighbouring cells, a property called contact inhibition.

Q8567.Environment & EcologyAsked in: CDS · CDS-II 2017, GKMedium

Blue Baby Syndrome is caused by the contamination of

  1. A.nitrite (NO2)
  2. B.sulphite (SO3)
  3. C.nitrate (NO3)
  4. D.sulphate (SO4)
Show answer
Correct answer: C. nitrate (NO3)

Blue baby syndrome, or methaemoglobinaemia, strikes infants who drink water with excess nitrate, usually from fertiliser runoff or sewage. In an infant's digestive system, nitrate is converted into nitrite, which oxidises the iron of haemoglobin and turns it into methaemoglobin.

Q8569.General ScienceAsked in: CDS · CDS-II 2018, GKEasy

Which of the following characteristics is common to hydrogen, nitrogen, oxygen and carbon dioxide?

  1. A.They are all diatomic.
  2. B.They are all gases at room temperature.
  3. C.They are all coloured.
  4. D.They all have same reactivity.
Show answer
Correct answer: B. They are all gases at room temperature.

Hydrogen, nitrogen, oxygen and carbon dioxide all exist as gases at about 25 °C and normal atmospheric pressure. Hydrogen boils at about −253 °C, nitrogen at −196 °C and oxygen at −183 °C, so all three are gases at room temperature.

Q8573.Indian HistoryAsked in: CDS · CDS-I 2021, GKMedium

In 1911, who among the following introduced a bill in the Imperial Legislative Council for introduction of compulsory and free primary education in India?

  1. A.Dadabhai Naoroji
  2. B.Bal Gangadhar Tilak
  3. C.Sir Harcourt Butler
  4. D.Gopal Krishna Gokhale
Show answer
Correct answer: D. Gopal Krishna Gokhale

Gokhale moved the Elementary Education Bill in the Imperial Legislative Council in 1911 to make primary education free and compulsory.

Q8577.General ScienceAsked in: CDS · CDS-I 2023, GKEasy

Consider the following statements about the microphone and the speaker of a mobile phone: 1. The microphone converts sound to a mechanical signal. 2. The microphone converts sound to an electrical signal. 3. The speaker converts a mechanical signal to sound. 4. The speaker converts an electrical signal to sound. Which of the statements given above are correct?

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

A microphone turns sound into an electrical signal, and a speaker turns an electrical signal back into sound. Both are transducers, devices that change energy from one form to another.

Q8578.General ScienceAsked in: CDS · CDS-II 2023, GKMedium

Which one of the following equations is the balanced chemical equation for the given reaction? Fe + H2O → Fe3O4 + H2

  1. A.Fe + 4H2O → Fe3O4 + H2
  2. B.3Fe + H2O → Fe3O4 + 2H2
  3. C.3Fe + 4H2O → Fe3O4 + 4H2
  4. D.3Fe + 4H2O → Fe3O4 + H2
Show answer
Correct answer: C. 3Fe + 4H2O → Fe3O4 + 4H2

Only this equation has the same number of iron, hydrogen and oxygen atoms on both sides. Iron reacts with steam to form iron(II,III) oxide and hydrogen gas.

Q8580.General ScienceAsked in: CDS · CDS-II 2024, GKEasy

Which organelle in animal cells can digest foreign materials?

  1. A.Endoplasmic reticulum
  2. B.Lysosome
  3. C.Golgi body
  4. D.Mitochondria
Show answer
Correct answer: B. Lysosome

Lysosomes are membrane-bound sacs of digestive enzymes that break down foreign material such as bacteria and worn-out cell parts. Lysosomes are formed by the Golgi apparatus and contain hydrolytic enzymes that work in an acidic interior.

GK Questions for sub-exams