MCQ PracticeWhich of the following has the least calorific value (kcal/Nm 3 )?Subject: Chemical EngineeringTopic: Fuels And CombustionABlast furnace gasBCoke oven gasCSewage gasDNatural gasCorrect 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