MCQ PracticePrinciple of substitution is used inSubject: AgricultureTopic: Agricultural EconomicsAProduct min.BSelection of enterpriseCSelection of practiceDBoth B and CCorrect 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