MCQ PracticeIron & manganese present as pollutant in water can not be removed bySubject: Chemical EngineeringTopic: Environmental Engineering In CeAIon exchange processBOxidation followed by settling & filtrationCLime soda process or manganese zeolite processDChlorinationCorrect 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