Chemistry, asked by gamingshiv7, 22 days ago

Why do iron and copper loose their shine on exposure to air

Answers

Answered by princess0413

Answer:

The metals lose their shine on brightness on keeping in air for a long time due to formation of a thin layer of oxide, carbonate or sulphide on their surface by the slow action of various gases present in air.

Explanation:

hope it helped

Answered by sattkritipathak

Explanation:

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