MCQ PracticeEach unit change in pH represents a change in activity of H + or OH ions bySubject: AgricultureTopic: AgronomyAOne foldBTen foldCHundred foldDThousand foldCorrect Answer: BPractice 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