Question

why do we need to clean mg ribbion before heating it​

Answer 1

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.

Answer 2

Answer:

Magnesium.ribbon must be cleaned before burning in air so that the layer of magnesium.oxide can be removed in order to

get the desired chemical reaction..

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