MCQ PracticeIn the Orsat apparatus, KOH solution is used to absorbSubject: Automobile EngineeringTopic: Air Pollution And Its Control In AutomobileACarbon monoxideBCarbon dioxideCOxygenDNone of the aboveCorrect 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