The correct statements for second law of thermodynamics is/are
A. Heat does not flow spontaneously from a cool body to a hotter body
B. The entropy of perfectly crystalline substance is zero at 0 K.
C. No process is possible in which the sole result is the absorption of heat from a reservoir and its complete conversion to work.
D. For a spontaneous change ΔStotal > 0
Choose the most appropriate answer from the options given below:
1
A, B and C only
2
A, B and D only
3
A and B only
4
A, C and D only