Statement-1 : Change in internal energy in the melting process is due to change in internal potential energy.
Statement-2 : This is because in melting, distance between molecules increases but temperature remains constant.

Options

A. Statement -`1` is True , Statement -`2` is True , Statement -`2` is correct explanation for Statement - `1`
B. Statement -`1` is True , Statement -`2` is True , Statement -`2` is not correct explanation for Statement - `1`
C. Statement -`1` is True , Statement -`2` is False.
D. Statement -`1` is False , Statement -`2` is True.

Answer

A