MCQ PracticeThe 2s-orbital of H-atom has a radial node at 2a 0 because psi _2s is proportional toSubject: ChemistryTopic: Atomic StructureA((1)/(2) + fracra_0)B(2 + fracra_0)C(2 - fracra_0)D(2 - fracr2a_0)Correct Answer: CPractice 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