MCQ PracticeCaH 4 (PO 4 ) 2 is the chemical formula ofSubject: Chemical EngineeringTopic: Fertiliser TechnologyASuperphosphateBTriple superphosphateCCalcium phosphateDMeta phosphoric acidCorrect 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