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Class 7–8 General Knowledge quiz — 13 October 2026

Questions and answers from this day. Play today's quiz to build your streak.

Question 1 · Science

Which gas forms the largest part of Earth's air?

  1. A. Nitrogen ✓
  2. B. Carbon dioxide
  3. C. Oxygen
  4. D. Hydrogen

Answer: Nitrogen. Air is about 78% nitrogen.

Question 2 · History

Who founded the Maratha Empire?

  1. A. Jawaharlal Nehru
  2. B. Shah Jahan
  3. C. Shivaji ✓
  4. D. Guru Nanak

Answer: Shivaji. The answer is Shivaji.

Question 3 · Chemical symbols

What is the chemical symbol of potassium?

  1. A. H
  2. B. K ✓
  3. C. Fe
  4. D. Ca

Answer: K. The symbol for potassium is K.

Question 4 · History dates

In which year did the Jallianwala Bagh massacre happen?

  1. A. 1919 ✓
  2. B. 1930
  3. C. 1857
  4. D. 1942

Answer: 1919. The year was 1919.

Question 5 · Rivers of India

On the banks of which river does Kolkata stand?

  1. A. Jhelum
  2. B. Hooghly ✓
  3. C. Sarayu
  4. D. Godavari

Answer: Hooghly. Kolkata stands on the Hooghly.

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