Choose the correct statement(s) among the following :

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An Intiative by Sri Chaitanya

During fusion of ice into water enthalpy change and internal energy change are almost same at constant temperature

Molar heat capacity of gases are temperature dependent

During compression of an ideal gas at constant pressure, the temperature of gas decreases.

Internal energy of $H_{2} O$ remains constant during conversion of liquid into its vapour at constant temperature.

answer is B, C, D.

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Detailed Solution

Internal energy of $H_{2} O$ does not remain constant during conversion of liquid into its vapour at constant temperature. So option A is incorrect.

Option B, C and D are correct.

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