MCQ PracticeThe active materials of a nickel-iron battery areSubject: Electrical EngineeringTopic: Electrolysis And Storage Of BatteriesAnickel hydroxideBpowdered iron and its oxideC21% solution of kOHDall of the aboveCorrect Answer: DPractice 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