why should a magnesium ribbon be cleaned before burning in air?
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Answered by
0
Answer:
Magnesium ribbon must be cleaned before burning in air so that the the layer of magnesium oxide (which is formed due to reaction of magnesium with air) can be removed in order to get the desired chemical reaction.
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Answered by
1
Answer:
to remove upper layer of ribbon which
is formed by oxidation of magnesium
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