MCQ PracticePick out the true statement pertaining to water treatment.Subject: Chemical EngineeringTopic: Chemical ProcessASlow sand filters can remove colour completelyBActivated carbon can be used for taste & odour control without subsequent filtrationCApplication of activated carbon reduces the temporary hardness of waterDNormally, the turbidity is removed by adding a coagulent prior to sedimentationCorrect Answer: DPractice 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