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Why should a magnesium ribbon be cleaned befor burning in air ? |
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Answer» Magnesium reacts with atmospheric oxygen to form a white layer on it and if magnesium ribbon is burnt along this layer then the proper result not come or the magnesium ribbon may not burn properly so it is cleaned before burning. Magnesium ribbon is cleaned before burning to remove The protective layer of basic magnesium carbonate from The surface of magnesium ribbon. To remove the protective layer of magnesium oxide |
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