ChemistryEasy35×since 2002Q1809The oxidation states of 'P' in H₄P₂O₇, H₄P₂O₅ and H₄P₂O₆, respectively, are :A7, 5 and 6B5, 4 and 3C5, 3 and 4D6, 4 and 5Check answerSkip