Statement -1: Entropy change in reversible adiabatic expansion of an ideal gas is zero.
Statement-2: The increase in entropy due to volume increase just compensates the decrease in entropy due to fall in temperature.
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.
Statement-2: The increase in entropy due to volume increase just compensates the decrease in entropy due to fall in temperature.
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.
Correct Answer – a