Oxidation number of S in Na2SO4 is (a) -2 (b) +2 (c) -6 (d) +6 Oxidation number of S in Na2SO4 is (a) -2 (b) +2 (c) -6 (d) +6 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related