Home » All the bond lengths of sulphur – oxygen in sulphate ion, are equal because of Chemical Bonding MCQs All the bond lengths of sulphur – oxygen in sulphate ion, are equal because of April 11, 2022 38 Views Q. All the bond lengths of sulphur – oxygen in sulphate ion, are equal because of: resonancesymmetryhigh electronegativity of oxygenNone of these Answer: resonance