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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