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  9. Q17

CGPSC 2021 · Question 17 of 93

In which of the following conditions distance between molecules of carbon dioxide filled in a container may increase? (i) On increasing the volume of container (ii) On leakage of some carbon dioxide gas from the container (iii) On increasing air pressure in the container (iv) On adding more carbon dioxide gas in container without changing its size

General Knowledge

  1. A(ii) and (iii)
  2. B(iii) and (iv)
  3. C(i) and (iii)
  4. D(i) and (ii)Correct

Answer: D. (i) and (ii)

Explanation

When studying gases like carbon dioxide within a container, the average distance between their molecules is a fundamental characteristic. This distance is closely related to the gas's density.

Source: CGPSC 2021 official paper

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