MCQ PracticeFertiliser plants get their N 2 requirementsSubject: Chemical EngineeringTopic: Fertiliser TechnologyABy fractionation of liquified airBBy dissociating oxides of nitrogenCFrom coal gas (coke oven gas)DFrom producer gasCorrect 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