MCQ PracticeThe story of vitamins dates back toSubject: BiologyTopic: BiologyA15th centuryB16th centuryC17th centuryD18th centuryCorrect 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