M.Sc. Chemistry (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers
Practice Mode:
69.
Consider the following statement :
(1) Entropy of the universe is continually increasing
(2) Total entropy change for a reversible isothermal cycle is zero
(3) ΔSmix =0 for ideal gas
(4) Entropy is unavailable work