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  9. Q5

APSC CCE 2023 · Question 5 of 163

For a given liquid, the rate of evaporation depends on: (i) Temperature of the liquid (ii) Temperature of the air (iii) Surface area of the liquid

General Science (Physics)

  1. A(i) only
  2. B(i) and (ii) only
  3. C(ii) and (iii) only
  4. DAll threeCorrect

Answer: D. All three

Explanation

All three factors matter: higher liquid temperature gives molecules more kinetic energy to escape; air temperature affects the moisture-holding capacity of the air; and a larger surface area exposes more molecules to the air.

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

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