MCQ PracticeMost widely and commonly used coagulant for the removal of suspended impurities in water isSubject: Chemical EngineeringTopic: Chemical ProcessABleaching powderBSlaked limeCAlumDCopper 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