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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

Q7782.Indian EconomyAsked in: CDS · CDS-I 2021, GKEasy

Mission Indradhanush aims at

  1. A.reducing child deaths due to pneumonia.
  2. B.reducing the impact of rotavirus.
  3. C.elimination of maternal tetanus.
  4. D.full immunisation of children.
Show answer
Correct answer: D. full immunisation of children.

Mission Indradhanush was launched in December 2014 to bring every child under two years and every pregnant woman under full immunisation against vaccine-preventable diseases.

Q7784.Indian EconomyAsked in: CDS · CDS-I 2021, GKEasy

The Saubhagya Scheme aims at universal

  1. A.LPG connection.
  2. B.household electrification.
  3. C.primary school education.
  4. D.public health insurance.
Show answer
Correct answer: B. household electrification.

Saubhagya, the Pradhan Mantri Sahaj Bijli Har Ghar Yojana, was launched to give an electricity connection to every household in the country.

Q7785.General ScienceAsked in: CDS · CDS-II 2021, GKMedium

In which of the following groups of organisms, is food material broken down outside the body and absorbed?

  1. A.Yeast, mushroom, bread mould
  2. B.Mushroom, Amoeba, green plants
  3. C.Cuscuta, tapeworm, lice
  4. D.Paramecium, Amoeba, Cuscuta
Show answer
Correct answer: A. Yeast, mushroom, bread mould

All three are fungi that feed saprophytically: they release enzymes onto dead organic matter, digest it outside their bodies and then absorb the dissolved food.

Q7786.General ScienceAsked in: CDS · CDS-I 2022, GKEasy

Suppose, due to an accident, the delicate lining of the mouth and the oesophagus of a person is injured. In this case, which one of the following tissues will be affected?

  1. A.Smooth muscle
  2. B.Cuboidal epithelium
  3. C.Squamous epithelium
  4. D.Striated muscle
Show answer
Correct answer: C. Squamous epithelium

The inner lining of the mouth and the oesophagus is made of squamous epithelium, so an injury to that lining damages this tissue.

Q7787.General ScienceAsked in: CDS · CDS-II 2022, GKEasy

Which one of the following statements about starch and glycogen is correct ?

  1. A.Both starch and glycogen are found in plant cells.
  2. B.Both starch and glycogen are found in animal cells.
  3. C.Starch is present in plant cells and glycogen is present in animal cells.
  4. D.Both starch and glycogen are present in plant cells as well as animal cells.
Show answer
Correct answer: C. Starch is present in plant cells and glycogen is present in animal cells.

Both are stored forms of glucose, but plants store it as starch and animals as glycogen. Starch and glycogen are polysaccharides, long chains of glucose units.

Q7788.General ScienceAsked in: CDS · CDS-I 2022, GKEasy

Which one of the following statements is not correct with regard to genetically modified organisms?

  1. A.In this technique a gene from one organism is isolated and transferred to the cell of another organism.
  2. B.This technique has applications only in plants.
  3. C.Genes for insect resistance may spread from crop plants to wild plants.
  4. D.To produce a transgenic animal the novel genes are inserted at a very early stage of development.
Show answer
Correct answer: B. This technique has applications only in plants.

Genetic modification is used in plants, animals and microbes alike, so this statement is false. A genetically modified organism is one whose DNA has been changed, usually by taking a useful gene from one organism and putting it into another.

Q7789.General ScienceAsked in: CDS · CDS-II 2022, GKMedium

Cl⁻ is not isoelectronic with

  1. A.K⁺
  2. B.Mg²⁺
  3. C.S²⁻
  4. D.P³⁻
Show answer
Correct answer: B. Mg²⁺

The chloride ion has 18 electrons, while the magnesium ion has only 10, so the two are not isoelectronic. Isoelectronic species have the same number of electrons.

Q7790.General ScienceAsked in: CDS · CDS-I 2023, GKMedium

Which of the following statements with regard to the reaction given below are correct? CaO(s) + H₂O(l) → Ca(OH)₂(aq) + Heat 1. Quicklime is used for white-washing of walls. 2. The solution of slaked lime is used for whitewashing of walls. 3. CaO reacts slowly with CO₂ in air to form a thin layer of CaCO₃ on walls. 4. Calcium hydroxide called 'slaked lime' is an inorganic compound. Select the correct answer using the code given below.

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

Walls are whitewashed with a solution of slaked lime, calcium hydroxide, which is an inorganic compound; quicklime itself is not applied, and the shiny layer comes from Ca(OH)₂, not CaO.

Q7791.Indian HistoryAsked in: CDS · CDS-II 2023, GKMedium

Which one of the following statements about the Shvetambara Sect of Jainism is not correct?

  1. A.It refers to monks, who wear white clothes.
  2. B.It refers to monks, who migrated to the south of Vindhyas in 4th century BCE.
  3. C.They recognized the existence canonical texts including the 12 Angas.
  4. D.They believed that women can also attain salvation.
Show answer
Correct answer: B. It refers to monks, who migrated to the south of Vindhyas in 4th century BCE.

The monks who went south were the followers of Bhadrabahu, who later became the Digambaras, not the Shvetambaras.

Q7792.General ScienceAsked in: CDS · CDS-I 2023, GKEasy

Consider the following statements regarding burning of magnesium ribbon in air : 1. White powder of MgO is formed. 2. It is an example of combustion reaction. 3. Heat and light are produced. Which of the statements given above are correct?

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

Magnesium ribbon burns in air with a dazzling white flame, giving off heat and light and leaving a white powder of magnesium oxide.

Q7794.General ScienceAsked in: CDS · CDS-I 2024, GKMedium

Which one of the following correctly describes the principle of the working of an atomic clock?

  1. A.Vibration of a small quartz crystal
  2. B.Simple harmonic motion of atoms inside a crystal
  3. C.Resonant frequency in cesium (or rubidium) atom
  4. D.Excitation and de-excitation of hydrogen atoms
Show answer
Correct answer: C. Resonant frequency in cesium (or rubidium) atom

An atomic clock keeps time by locking onto the fixed frequency of radiation that makes atoms such as cesium-133 or rubidium jump between two energy levels.

Q7796.General ScienceAsked in: CDS · CDS-II 2025, GKMedium

Van de Graaff generator generates :

  1. A.electrostatic charge
  2. B.magnetic field
  3. C.high voltage low alternating current
  4. D.high voltage low direct current
Show answer
Correct answer: A. electrostatic charge

A Van de Graaff generator is an electrostatic machine that builds up a very large static charge on a hollow metal sphere, raising it to millions of volts.

Q7797.GeographyAsked in: CDS · CDS-I 2025, GKMedium

Which of the following statements with reference to Jordan is/are correct ? 1. The country of Jordan was created through the British Mandate after World War I. 2. It is a landlocked country. Select the 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: A. 1 only

Jordan grew out of the British Mandate after the First World War, but it is not landlocked because it touches the Gulf of Aqaba.

Q7798.General ScienceAsked in: CDS · CDS-II 2025, GKEasy

Twinkling of a star is due to :

  1. A.Interference of light
  2. B.Refraction of light
  3. C.Polarization of light
  4. D.Diffraction of light
Show answer
Correct answer: B. Refraction of light

Starlight is bent again and again by layers of air of changing density, so its path and brightness keep shifting and the star seems to twinkle.

Q7799.General ScienceAsked in: CDS · CDS-I 2026, GKMedium

An object is placed at a distance of 15 cm in front of a concave mirror with a radius of curvature of 20 cm. Which one among the following statements is correct for the image formed?

  1. A.The image is 30 cm from the mirror on the same side as the object.
  2. B.The image is formed at a distance of 30 cm behind the mirror.
  3. C.The image is 60 cm from the mirror on the same side as the object.
  4. D.The image is formed at a distance of 60 cm behind the mirror.
Show answer
Correct answer: A. The image is 30 cm from the mirror on the same side as the object.

The focal length is 10 cm, and an object between F and C of a concave mirror gives a real image beyond C, in front of the mirror.

Q7800.General ScienceAsked in: CDS · CDS-I 2026, GKMedium

An X-ray beam can be deflected by :

  1. A.An electric field
  2. B.A magnetic field
  3. C.An electric as well as a magnetic field
  4. D.Neither an electric field nor a magnetic field
Show answer
Correct answer: D. Neither an electric field nor a magnetic field

X-rays are electromagnetic waves made of photons, which carry no electric charge, so electric and magnetic fields cannot bend them.