MCQ PracticeThe major constituent of black liquor generated during paper manufacture is sodiumSubject: Chemical EngineeringTopic: Chemical ProcessASulphateBCarbonateCHydroxideDBi-carbonateCorrect Answer: BPractice 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