MCQ PracticeThe fuel ratio of a coal isSubject: Chemical EngineeringTopic: Fuels And CombustionAThe ratio of its percentage of fixed carbon to that of volatile matterBHelpful in estimation of its rankCBoth A and BDNeither A nor BCorrect 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