The oxidation number of Ba in barium perioxide is (a) +6 (b) +2 (c) 1 (d) 3 The oxidation number of Ba in barium perioxide is (a) +6 (b) +2 (c) 1 (d) 3 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related