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APSC CCE 2023 · Question 7 of 163

Consider the following pairs of scientists and their discoveries: (i) Copernicus: Law of gravitation (ii) Kepler: Laws of planetary motion (iii) Galileo: Moons of Jupiter (iv) Newton: Heliocentric theory Which of the pairs are correctly matched?

General Science

  1. A(i) and (ii) only
  2. B(i), (ii) and (iii) only
  3. CAll four
  4. D(ii) and (iii) onlyCorrect

Answer: D. (ii) and (iii) only

Explanation

The law of gravitation was given by Newton (not Copernicus) and the heliocentric theory by Copernicus (not Newton). Kepler's laws of planetary motion and Galileo's discovery of the moons of Jupiter are correctly matched.

Source: APSC CCE Prelims 2023 GS Paper-I, solved paper via assamtest.com

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