Chemistry, asked by priyagupta7686, 3 months ago

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

Answers

Answered by soumyamishra9374
1

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.

Explanation:

hope it is helpful

Answered by rishabhsharma50
1

Answer:

magnesium forms a layer of magnesium oxide when kept open in air

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