why A copper bowl loses lustre after sometime.
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Answered by
9
Answer:
hey mate
Explanation:
the reason is when copper gets exposed to air,the gases in the air gets reacted with copper and thus results to ur question
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Answered by
12
Answer:
A copper bowl loses its lusture because copper is very reactive metal and it reacts with atmospheric oxygen to form copper oxide.
2Cu+O2-->2CuO
This cover oxide is impervious and thick which is not lustrous. And copper oxide prevents the metal from rusting and corroding further.
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