MCQ PracticeWhich of the following contains both ionic and covalent bond?Subject: ChemistryTopic: Chemical Bonding And ReactionsAH 2 OBNaOHCC 6 H 6DCO 2Correct 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