Answers

2015-06-02T18:22:07+05:30
Magnesium ribbon is very reactive metal .When stored it reacts with oxygen to form a layer of magnesium oxide on its surface.So it should be cleaned 
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  • Brainly User
2015-06-02T18:22:21+05:30
Because Magnesium is a very-very reactive metal.if we do not clean it before burning so it will react in the atmosphere

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