why do some metals lose their lustre when left in the open for some time?how can this lusture be restored?
Answers
Answered by
9
Answer:
some metals lose their lustre when left in the open for some time because oxidation occurs. for eg rusting of iron. this lustre can be restored by preventing the contact of water molecules on the metal.
Answered by
3
Answer:
Some metals lose their lustre when left in the open for some time because oxidation occurs. ....
Explanation:
this lustre can be restored by preventing the contact of water molecules on the metal
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