Science, asked by diyaprasad263, 4 months ago

Question 1
Why should a magnesium ribbon be cleaned before burning in air ?

Answers

Answered by prasadronit6

Answer:

Answer:

Magnesium gets covered with a layer of magnesium oxide when kept in air for a long time. This layer hinders the burning of magnesium. Hence, it is to be cleaned before burning.

Answered by jitendradhakkarwal

Answer:

Magnesium ribbon should be cleaned with sandpaper before burning in the air. ... 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.

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