MCQ PracticeThe expression for entropy change, ΔS = nC p.lnleft(fracT _2T _1), is valid for the __________ of a substance.Subject: Chemical EngineeringTopic: Chemical Engineering ThermodynamicsASimultaneous pressure & temperature changeBHeatingCCoolingDBoth B and CCorrect Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the