MCQ PracticeGypsum is chemicallySubject: Chemical EngineeringTopic: Chemical ProcessACalcium chlorideBPotassium sulphateCSodium sulphateDCalcium sulphateCorrect Answer: DPractice 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