MCQ PracticePhthalic anhydride is usedSubject: Chemical EngineeringTopic: Chemical ProcessAIn making PVCBAs plasticisersCIn insecticides manufactureDFor making nylon-6Correct Answer: BPractice 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