Statement I : During evaporation of liquid the temperature of the liquid remains unaffected.Statement II : Kinetic energy of the molecules is inversely proportional to absolute temperature.
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a
Statement I and II are correct
b
Statement I correct and statement II incorrect
c
Statement I is incorrect and statement II is correct.
d
Both statement I and II are incorrect
answer is D.
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Detailed Solution
Molecules in the vapour state are having high energy. During evaporation vapours are produced and are escaped. High energy molecules are escaped temperature decreases.
Statement I : During evaporation of liquid the temperature of the liquid remains unaffected.Statement II : Kinetic energy of the molecules is inversely proportional to absolute temperature.