MCQ PracticeSoluble silica present in boiler feed water can be removed bySubject: Chemical EngineeringTopic: Environmental Engineering In CeACoagulationBFiltrationCAnion exchangerDPreheating itCorrect 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