MCQ PracticeReaction of calcium fluorapatite with sulphuric acid producesSubject: Chemical EngineeringTopic: Fertiliser TechnologyAOrtho-phosphoric acidBSimple superphosphateCTriple superphosphateDRed phosphorousCorrect Answer: BPractice 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