MCQ PracticeStarting raw material for the manufacture of alum isSubject: Chemical EngineeringTopic: Chemical ProcessAAluminaBGypsumCBauxiteDAmmonium bicarbonateCorrect 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