MCQ PracticeWhich of the following fertilisers contains the least percentage of nitrogen?Subject: Chemical EngineeringTopic: Fertiliser TechnologyALiquid ammoniaBUreaCAmmonium phosphateDAmmonium sulphateCorrect 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