MCQ PracticeA single soot particle may contain up to . . . . . . . . carbon spheres.Subject: Automobile EngineeringTopic: Air Pollution And Its Control In AutomobileA600B5000C6000D8000Correct 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