MCQ PracticeWhich of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition?Subject: Chemical EngineeringTopic: Fertiliser TechnologyAElectrolysis of waterBCryogenic removal of H 2 from coke oven gasCSteam reforming of naphthaDNatural gas crackingCorrect 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