MCQ PracticeWhich of the following is used as a coagulant in water treatment?Subject: Chemical EngineeringTopic: Chemical ProcessAChloramineBChlorineCFerrous sulphateDHydrogen peroxideCorrect 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