Which of the following is not a reversible process?
(A) Expansion of an ideal gas against constant pressure
(B) Atmospheric pressure vaporisation of water at 100°C
(C) Solution of NaCl in water at 50°C
(D) None of these
(A) Expansion of an ideal gas against constant pressure
(B) Atmospheric pressure vaporisation of water at 100°C
(C) Solution of NaCl in water at 50°C
(D) None of these