MCQ PracticeWhich of the following hasmagnesium?Subject: ChemistryTopic: Biomolecules And PolymersACarbonic anhydraseBVitamin B 12CChlorophyllDHaemocyanineCorrect 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