MCQ PracticeThe three elements most needed in common fertilisers are :Subject: ChemistryTopic: ChemistryASulphur, Phosphorous and SodiumBNitrogen, Potassium and PhosphorousCPhosphorous, Sodium and NitrogenDCalcium, Phosphorous and PotassiumCorrect 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