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15. In which of the following reaction, there is no changein oxidation number(a) So, + 2H, 2H,0 + 3S(b) 2Na + 02 - Na 202(c) Na2O + H2SO4- Na2SO4 + H2O(d) 4KCIO, 3KCIOA + KCI

Answer»

I think its... (c) .....



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