The expression for entropy change, ΔS = n Cp. ln (T2/T1), is valid for the __________ of a substance.
(A) Simultaneous pressure & temperature change
(B) Heating
(C) Cooling
(D) Both (B) and (C)
(A) Simultaneous pressure & temperature change
(B) Heating
(C) Cooling
(D) Both (B) and (C)