The oxidation number of phosphorous in Ba(H2PO2 )2 is (a) -1 (b) +1 (c) +2 (d) +3 The oxidation number of phosphorous in Ba(H2PO2 )2 is (a) -1 (b) +1 (c) +2 (d) +3 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,