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When a liquid in a closed container reaches a state of equilibrium with its vapor,

Athe number of molecules in the vapor state and the liquid state are equal
Bthe number of molecules evaporating and condensing are equal

Verified Answer :

syed514
Bis obviously correct, since, for e.g., if one molecule evaporates and goes in the vapour state, according to your statement, another molecule condenses and comes to the liquid.

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