MCQ PracticeLiquid ammonia is not used as such a fertiliser in tropical countries like India, becauseSubject: Chemical EngineeringTopic: Fertiliser TechnologyAIts N₂ content is very lowBIt is very costlyCIt will evaporate on sprayingDIt is not availableCorrect 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