Question

As the level of humidity decreases, the rate of evaporation __________.

• A. increases
• B. decreases
• C. remains same
• D. Data insufficient

Answer 1

Answer: (A)

increases

With decrease in humidity, the amount of water vapour in the air decreases. This increases air's moisture intake, and as a consequence, the rate of evaporation increases.

Hence, option A is correct.