MCQ PracticeWhich of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)?Subject: Chemical EngineeringTopic: Chemical Engineering ThermodynamicsAFreonBLiquid sulphur dioxideCMethyl chlorideDAmmoniaCorrect 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
