MCQ PracticeAmmonium sulphate can be produced by reacting gypsum withSubject: Chemical EngineeringTopic: Fertiliser TechnologyAAmmoniaBAmmonium carbonateCNitric acidDNone of theseCorrect 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