MCQ PracticeSilicon is the . . . . . . . . most abundant element in the earth's crust.Subject: AgricultureTopic: AgronomyAThirdBFourthCSixthDSecondCorrect 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