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CGP EDU Academic Team
Published on: August 14, 2026
The vapour pressure of water at 20 0 C is 17.54 mmHg. What will be the vapour pressure of the water in the apparatus shown after the piston is lowered, decreasing the volume of the gas above the liquid to one half of its initial volume (assume temperature constant).
Text Solution
Verified by ExpertsThe correct answer is:
B
Vapour pr. depends on temperature not volume.
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