MCQ PracticeThe most commonly used substance to speed up the sedimentation of sewage isSubject: Chemical EngineeringTopic: Chemical ProcessALimeBSulphuric acidCChlorineDSodium bisulphiteCorrect Answer: APractice 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