The oxidation number of sulphur in Na2S2O3 is (a) +1 (b) +2 (c) +3 (d) -3 The oxidation number of sulphur in Na2S2O3 is (a) +1 (b) +2 (c) +3 (d) -3 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related