MCQ PracticeWhich of the following industries discharge mercury as a pollutant?Subject: Chemical EngineeringTopic: Environmental Engineering In CeAChloro-alkali industryBTanneriesCBeverage plantDPhosphoric acid plantCorrect 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