Which of the following statements is thermodynamically wrong?

Options

A. Difference of `C_(P) and C_(V)` represents the work done in the expansion of gas
B. For a fixed amount of volume change and initiating from identical P. the work done by isothermal expansion is less than the adiabatic expansion
C. Heat can be added to a system without increasing its temperature
D. An isochoric process raises only the internal energy of a system

Answer

B