MCQ PracticeWhich of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?Subject: Chemical EngineeringTopic: Fertiliser TechnologyAH 2 separation from coke oven gasBSteam reforming of naphthaCCracking of natural gasDElectrolysis of waterCorrect 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