MCQ PracticePresence of phosphorous in metallurgical coalSubject: Chemical EngineeringTopic: Fuels And CombustionAIs not undersirableBReduces its calorific valueCBadly affects the quality of steelDIncreases its caking powerCorrect 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