MCQ PracticeMain use of hydrazine isSubject: Chemical EngineeringTopic: Chemical ProcessAAs a rocket fuelBIn water treatmentCAs a disinfectantDAs fire retardantCorrect 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