Chemistry-Chemical Equilibrium

NEET Chemistry Chemical Equilibrium MCQ Question

Type: MCQ-fact-Hard-Class 11

What happens to the rate of evaporation and condensation when equilibrium is attained in a closed system containing water?

A

The rate of evaporation equals the rate of condensation.

B

The rate of evaporation is greater than the rate of condensation.

C

The rate of condensation is greater than the rate of evaporation.

D

The rate of evaporation ceases completely.

Correct Answer

Option A

Detailed Explanation

At equilibrium, the rate of evaporation equals the rate of condensation, indicating a balance between the two processes and constant vapor pressure.

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