MCQ PracticeNitric acid is produced on commercial scale in a fertiliser plant bySubject: Chemical EngineeringTopic: Fertiliser TechnologyAOxidation of ammoniaBCaNO 3 + H 2 SO 4 reactionCPassing air through high voltage electric arcDNone of theseCorrect 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