MCQ PracticeAmmonium nitrate (a fertiliser) is coated with limestone powder toSubject: Chemical EngineeringTopic: Fertiliser TechnologyAIncrease its nitrogen contentBCut down its production costCAvoid the risk of explosionDAdd extra nutrient as fertiliserCorrect 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