Oxidation state of oxygen atom in potassium superoxide is (a) 0 (b) -1 (c) -1/2 (d) -2 Oxidation state of oxygen atom in potassium superoxide is (a) 0 (b) -1 (c) -1/2 (d) -2 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,