MCQ PracticeSuspended solid present in the waste water generated in blast furnace gas cooling and cleaning plant is removed bySubject: Chemical EngineeringTopic: Environmental Engineering In CeABiological oxygen pondBRadial settling tank (thickener) using coagulant (lime & ferrous sulphate)CLagoonsDFiltrationCorrect Answer: BPractice 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