MCQ PracticeIf the radius of a sphere is doubled, how many times does its volume becomes ?Subject: MathematicsTopic: Volume And Surface AreaA2 timesB4 timesC6 timesD8 timesCorrect 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