MCQ PracticeWhich of the following impurities in feed water for high pressure boiler is the most detrimental?Subject: Chemical EngineeringTopic: Chemical ProcessASilicaBDissolved oxygenCSuspended saltDDissolved saltCorrect 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