MCQ PracticeDeairation (removal of O 2 ) of water is done bySubject: Chemical EngineeringTopic: Mass TransferARectificationBAbsorptionCIon-exchangeDAdsorptionCorrect Answer: CPractice 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