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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

Q10144.Environment & EcologyMedium

Which scheme of the Government of India promotes cluster based organic farming through the Participatory Guarantee System of certification?

  1. A.Paramparagat Krishi Vikas Yojana
  2. B.Pradhan Mantri Fasal Bima Yojana
  3. C.Rashtriya Krishi Vikas Yojana
  4. D.Pradhan Mantri Krishi Sinchayee Yojana
Show answer
Correct answer: A. Paramparagat Krishi Vikas Yojana

This scheme, launched in 2015 as a component of the National Mission for Sustainable Agriculture, groups farmers into clusters, trains them in organic practice and certifies their produce through the Participatory Guarantee System of India, in which members of the group inspect one another's fields.

Q10146.Environment & EcologyMedium

The Stockholm Convention deals with which category of substances?

  1. A.Ozone depleting substances
  2. B.Persistent organic pollutants
  3. C.Transboundary movement of hazardous waste
  4. D.Greenhouse gas emissions
Show answer
Correct answer: B. Persistent organic pollutants

The Stockholm Convention lists chemicals that resist breakdown, travel long distances, accumulate in fatty tissue and harm health, beginning with the twelve named compounds often called the dirty dozen; DDT, aldrin, endrin, dieldrin and the dioxins are on that list, and DDT is allowed only in restricted disease vector control.

Q10147.Environment & EcologyHard

Which Act regulates the import, manufacture, sale and use of pesticides in India?

  1. A.The Environment (Protection) Act, 1986
  2. B.The Insecticides Act, 1968
  3. C.The Fertiliser Control Order, 1985
  4. D.The Seeds Act, 1966
Show answer
Correct answer: B. The Insecticides Act, 1968

This Act, with the Insecticides Rules of 1971, sets up the registration of every pesticide before it may be sold, licensing of manufacturers and dealers, labelling and packing requirements and the appointment of insecticide inspectors and analysts.

Q10148.Environment & EcologyMedium

Which species of earthworm is most widely used in vermicomposting?

  1. A.Eisenia fetida
  2. B.Pheretima elongata
  3. C.Lumbricus terrestris
  4. D.Ascaris lumbricoides
Show answer
Correct answer: A. Eisenia fetida

This red worm, often called the red wiggler or tiger worm, lives in the surface litter layer rather than in deep burrows, eats a large weight of organic waste every day, tolerates crowding in a pit or bed and breeds quickly.

Q10154.Environment & EcologyAsked in: CTET · CTET Sept 2014 Paper 2 Social Studies (LEasy

In organic farming

  1. A.chemical fertilizers are used to increase yield.
  2. B.genetic modification is done to increase yield
  3. C.natural manures and pesticides are used
  4. D.only production of cotton has been allowed in India
Show answer
Correct answer: C. natural manures and pesticides are used

Organic farming is defined by the inputs it refuses. In place of factory made fertilisers it uses farmyard manure, compost, vermicompost, green manure and biofertilisers such as Rhizobium and Azotobacter.

Q10155.Computer AwarenessMedium

Which of the following is an advantage of an RFID tag over a printed barcode?

  1. A.It is cheaper to print than a barcode
  2. B.It can be read without line of sight and many tags at a time
  3. C.It can store only a fixed serial number
  4. D.It works only when the object is stationary
Show answer
Correct answer: B. It can be read without line of sight and many tags at a time

A barcode must be presented squarely to a scanner, one item at a time, and a torn or dirty label fails.

Q10156.Computer AwarenessHard

Which technique does Bluetooth use to reduce interference in the crowded 2.4 GHz band?

  1. A.Time division multiplexing on a single fixed channel
  2. B.Frequency hopping spread spectrum
  3. C.Wavelength division multiplexing
  4. D.Amplitude modulation on a licensed band
Show answer
Correct answer: B. Frequency hopping spread spectrum

A Bluetooth link does not stay on one frequency. Master and slave agree on a pseudo random sequence and jump together between the narrow channels of the 2.4 GHz band many hundreds of times a second.

Q10159.Computer AwarenessEasy

Bluetooth technology is named after

  1. A.a Danish king who united warring tribes
  2. B.the inventor of the first wireless headset
  3. C.a blue coloured tooth shaped antenna
  4. D.a town in Sweden where it was invented
Show answer
Correct answer: A. a Danish king who united warring tribes

The technology is named after Harald Gormsson, the tenth century king of Denmark nicknamed Bluetooth, who brought the Danish tribes under one rule.

Q10160.Computer AwarenessMedium

India's FASTag system for electronic toll collection is based on which technology?

  1. A.Bluetooth Low Energy
  2. B.Passive ultra high frequency RFID
  3. C.Infrared data association link
  4. D.Global positioning system only
Show answer
Correct answer: B. Passive ultra high frequency RFID

A FASTag is a battery free RFID sticker pasted on the inside of the windscreen. An overhead reader at the toll plaza energises it, reads the identity number, matches it with the linked prepaid wallet or bank account and debits the toll while the vehicle keeps moving.