Why does metal loose there luster after a while?
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The metals lose their shine or lustre on keeping in the 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 the air. This is known as Rusting.
Answered by
1
Answer:
The metals lose their shine or lustre on keeping in the 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 the air. This is known as Rusting.
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