MCQ PracticePhoto-chemical reactions occur in presence ofSubject: Chemical EngineeringTopic: Chemical Reaction EngineeringASunlightBDarknessCSolid catalystsDMonochromatic radiation onlyCorrect 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