MCQ PracticeWhich is the most efficient dust removal equipment for removal of sub-micronic dust particles from blast furnace gas?Subject: Chemical EngineeringTopic: Environmental Engineering In CeAPacked scrubberBGravity settling chamberCElectrostatic precipitatorDHydrocycloneCorrect 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