MCQ PracticeEnthalpy changes over a constant pressure path are always zero for __________ gas.Subject: Chemical EngineeringTopic: Chemical Engineering ThermodynamicsAAnyBA perfectCAn easily liquefiableDA realCorrect Answer: BPractice 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