JEE Main 2018Session, Shift 1ChemistryEasyChemical Bonding and Molecular Structure142× since 2002Which of the following compounds contain(s) no covalent bond(s)? KCl, PH₃, O₂, B₂H₆, H₂SO₄AOption A. KCl, B₂H₆BOption B. KCl, B₂H₆, PH₃COption C. KCl, H₂SO₄DOption D. KClCheckSkip · show solution
