MCQ PracticePlatinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback likeSubject: Chemical EngineeringTopic: Chemical ProcessAHigh costBFragile natureCEasy poisoning tendencyDAll of the aboveCorrect Answer: DPractice 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