MCQ PracticeFlux addition during smelting of ore is done toSubject: Chemical EngineeringTopic: Chemical ProcessARemove impurities/gangueBEnhance rate of reactionCAccelerate reduction of oreDSeparate slag from metalCorrect 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