Statement I : Surface tension decreases with increase of temperature.Statement II : With increase of temperature kinetic energy of molecules increases and there is decrease in intermolecular forces of attraction.
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a
Statement I and II are correct
b
Statement I is correct and Statement II is incorrect
c
Statement I is incorrect and statement II is correct
d
Both statement I and II are incorrect
answer is A.
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Detailed Solution
With increase in temperature Kinetic energy increases,decreasing strength of intermolecular forces.