Staement -1: The heat absorbed during the isothermal expansion of an ideal gas againt vacuum is zero .
Statement -2: The volume occupied by the molecules of an ideal gas is zero.
A. Statement-1 is True, Statement -2 is True, Statement-2 is a correct explanation for Statement-1.
B. Statement -1 is True ,Starement -2 is True ,Statement-2 is not a correct explanation for Statement-1
C. Statement-1 is True ,Statement-2 is False.
D. Statement-1 is False ,Statement-2 is True.
