Math, asked by prateeksingh0978, 2 months ago

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Answered by itzbrahmangirl

Answer:

Magnesium ribbon should be cleaned with sandpaper before burning in the air. It should be cleaned before burning due to the following reasons: Magnesium very reactive element which rapidly reacts with oxygen in the air to form a white layer of magnesium oxide and this layer will not burn.

Step-by-step explanation:

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