MCQ PracticeDry ice (solidified CO 2 ) is used for theSubject: Chemical EngineeringTopic: Chemical ProcessAStorage & shipment of frozen foods and ice-creamsBLiquefaction of permanent gasesCLiquefaction of natural gasDNone of theseCorrect 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