MCQ PracticeWhy are lead compounds added in petrol?Subject: Automobile EngineeringTopic: Air Pollution And Its Control In AutomobileAReduce knockingBReduce HC emissionCReduce exhaust temperatureDIncrease power outputCorrect Answer: APractice 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
