MCQ PracticeWhich of the following pollutants is absent in the emissions from a fertiliser plant?Subject: Chemical EngineeringTopic: Environmental Engineering In CeASO 2 & SO 3BNO 2CNH 3DCOCorrect 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