Q.
The vapour pressure of a liquid in a closed container depends on : (1) temperature of liquid (2) quantity of liquid (3) surface area of the liquid
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a
1 only
b
2 only
c
1 and 3 only
d
1, 2 and 3
answer is A.
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Detailed Solution
With increase in temperature kinetic energy of molecules increases, rate of evaporation increases and vapor pressure increases.
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