Skip to content
GK24

SSC CHSL GK Questions 2026

Static GK decides the General Awareness score in SSC CHSL. Of the 25 questions in Tier-I and the 20 in Tier-II, most come from Indian Polity, History, Geography, the Economy and General Science, the areas the CHSL 2026 notice lists as History, Culture, Geography, Economic Scene, General Policy and Scientific Research relating to India and its neighbouring countries. The level is that of Class 12, so the questions are direct: which article, which river, which ruler, which year. Polity asks about parts and schedules of the Constitution, fundamental rights, the President, Parliament, the Supreme Court and constitutional bodies. History covers the Indus Valley, the Mauryas and Guptas, the Sultanate and Mughal periods, 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 with everyday applications, and Culture covers dances, festivals, monuments and books. This page holds GK24's topic-wise GK notes for SSC CHSL, 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 CHSL GK Questions with Answers

Q12043.General ScienceAsked in: SSC GD Constable · 18 Nov 2021, Shift 1Easy

________ is secreted by the pineal gland.

  1. A.Melatonin
  2. B.Progesterone
  3. C.Epinephrine
  4. D.Insulin
Show answer
Correct answer: A. Melatonin

The pineal gland, a small pine-cone-shaped gland deep in the brain, secretes melatonin. Melatonin controls the body's day-night rhythm, called the circadian rhythm, and helps regulate sleep.

Q12044.General ScienceAsked in: SSC GD Constable · 11 Jan 2023, Shift 1Easy

Which vitamin is also known as Thiamin?

  1. A.Vitamin B2
  2. B.Vitamin B3
  3. C.Vitamin B1
  4. D.Vitamin B12
Show answer
Correct answer: C. Vitamin B1

Thiamin (thiamine) is vitamin B1, a water-soluble vitamin that helps the body turn carbohydrates into energy and keeps the nerves and heart working well.

Q12045.General ScienceAsked in: SSC GD Constable · 17 Feb 2025, Shift 1Easy

Magnesium hydroxide is a common ingredient of antacids and laxatives popularly known as:

  1. A.fused magnesia
  2. B.milk of magnesia
  3. C.magnesia alba
  4. D.caustic-calcined magnesia
Show answer
Correct answer: B. milk of magnesia

Milk of magnesia is a milky white suspension of magnesium hydroxide, Mg(OH)2, in water. It is a mild base, so it neutralises the extra hydrochloric acid in the stomach that causes acidity and heartburn; the reaction gives magnesium chloride and water.

Q12048.Environment & EcologyAsked in: SSC GD Constable · 10 Jan 2023, Shift 1Medium

Identify a way to reduce the pollution caused due to burning of fossil fuels

  1. A.By lowering the temperature of burning
  2. B.By increasing the efficiency of the combustion process
  3. C.By increasing the number of carbon molecules
  4. D.By decreasing the latent heat
Show answer
Correct answer: B. By increasing the efficiency of the combustion process

When coal, petrol or diesel burn with too little oxygen, the burning is incomplete and gives out carbon monoxide, soot and unburnt hydrocarbons, the worst pollutants from vehicles and power plants.

Q12049.Environment & EcologyAsked in: SSC GD Constable · 10 Feb 2025, Shift 1Easy

In a forest ecosystem of Grass → Impala → Hyena, if all the Hyenas are taken away, what will happen ultimately?

  1. A.Impala population will remain stable.
  2. B.Impala will live happily forever.
  3. C.Grass land will not be affected.
  4. D.Impala will die of starvation due to higher population.
Show answer
Correct answer: D. Impala will die of starvation due to higher population.

In this food chain grass is the producer, the impala is the herbivore and the hyena is the predator that keeps the impala population in check.

Q12051.Indian EconomyAsked in: SSC GD Constable · 12 Feb 2025, Shift 1Medium

Which Five-Year Plan aimed at accelerating food grain production, increasing employment and productivity with a focus on 'food, work and productivity'?

  1. A.Third Plan
  2. B.Seventh Plan
  3. C.Fourth Plan
  4. D.Sixth Plan
Show answer
Correct answer: B. Seventh Plan

The Seventh Five Year Plan (1985–90), launched under Prime Minister Rajiv Gandhi, had the slogan 'food, work and productivity'. It aimed to raise food grain production, create jobs and improve productivity, and it laid stress on modern technology.

Q12052.Indian EconomyAsked in: SSC GD Constable · 04 Feb 2025, Shift 2Easy

What was a key focus of the First Five Year Plan (1951-1956)?

  1. A.Agricultural development
  2. B.Development of heavy industries
  3. C.Rapid industrialisation
  4. D.Privatisation of industries
Show answer
Correct answer: A. Agricultural development

The First Five Year Plan (1951–56) gave top priority to agriculture, irrigation and power, because India faced food shortages after Partition and needed to feed its people first.

Q12056.GeographyAsked in: SSC GD Constable · 04 Feb 2025, Shift 2Easy

Nilgiri is one of the oldest mountain ranges, located at the tri-junction of which three states?

  1. A.Northern UP, Uttarakhand, Himachal Pradesh
  2. B.Gujarat, Rajasthan, Haryana
  3. C.Assam, Nagaland, Tripura
  4. D.Tamil Nadu, Kerala, Karnataka
Show answer
Correct answer: D. Tamil Nadu, Kerala, Karnataka

The Nilgiri Hills, the 'Blue Mountains', rise where the borders of these three states meet, at the junction of the Western and Eastern Ghats.

Q12058.Indian HistoryAsked in: SSC GD Constable · 06 Dec 2021, Shift 3Hard

Bengal gradually broke away from Mughal control under __________.

  1. A.Mukarram Khan
  2. B.Ali Kadir
  3. C.Alivardi Khan
  4. D.Murshid Quli Khan
Show answer
Correct answer: D. Murshid Quli Khan

Aurangzeb sent him to Bengal as diwan, the officer in charge of revenue, and he later became its governor. After Aurangzeb died in 1707, he gradually stopped taking orders from Delhi, though he kept sending tribute.

Q12060.Indian HistoryAsked in: SSC GD Constable · 01 Feb 2023, Shift 1Easy

In 1873, he founded the Satya-Shodhak Samaj. Who is referred to as 'he' here?

  1. A.Govindrao Phule
  2. B.Gopal Hari Deshmukh
  3. C.Savitribai Phule
  4. D.Jyotiba Phule
Show answer
Correct answer: D. Jyotiba Phule

Jyotirao (Jyotiba) Phule founded the Satya-Shodhak Samaj, the 'Society of Seekers of Truth', on 24 September 1873 in Pune. The Samaj fought caste discrimination and worked for the education and rights of Shudras, Dalits and women, without the help of priests.