The fusion of a crystalline solid at its melting point to form a liquid at the s

Question

The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by

Options:

A . Decrease in enthalpy corresponding to evolution of heat

B . Decrease of entropy

C . Increase in enthalpy corresponding to absorption of heat

D . No change in enthalpy

Answer: Option C

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