MCQ PracticeCritical compressibility factor for all substancesSubject: Chemical EngineeringTopic: Chemical Engineering ThermodynamicsAAre more or less constant (vary from 0.2 to 0.3)BVary as square of the absolute temperatureCVary as square of the absolute pressureDNone of theseCorrect Answer: APractice 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