MCQ Practice__________ is removed from water by lime-soda process.Subject: Chemical EngineeringTopic: Environmental Engineering In CeAFoul smell and tasteBIron and manganeseCTemporary hardnessDPermanent hardnessCorrect 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