MCQ PracticeThe value of Lewis number (Le = Sc/Pr) for air-water vapour system is aroundSubject: Chemical EngineeringTopic: Mass TransferA1B0.24C3.97D600Correct 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