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A great video lecture conducted by experienced chemistry teacher on 9th class chemistry chapter 7 topic oxidation of reduction reactions. Get full understanding or ask any questions.

Oxidation of Reduction Reactions, ch 7, lec 7.1, Oxidation of Reduction Reactions - 9th Class Chemistry

8:06

Oxidation Reduction in Term of Loss Gain Electron , ch 7, lec 7.1, Oxidation of Reduction Reactions - 9th Class Chemistry

10:51