MCQ PracticeDDT should not be allowed to come in contact with iron (during its manufacture) toSubject: Chemical EngineeringTopic: Chemical ProcessAAvoid its decompositionBPrevent sulphonation of the monochlorobenzene by the acid catalystCAchieve non-hygroscopic propertyDNone 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