ChemistryEasy141×since 2002Q260Which of the following compounds contain(s) no covalent bond(s)? KCl, PH₃, O₂, B₂H₆, H₂SO₄AKCl, B₂H₆BKCl, B₂H₆, PH₃CKCl, H₂SO₄DKClCheck answerSkip