MCQ PracticePhenol formaldehydeSubject: Chemical EngineeringTopic: Chemical ProcessAEmploys addition polymerisationBEmploys condensation polymerisationCIs a monomerDIs an abrasive materialCorrect 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