Science, asked by sonikumari5432, 15 days ago

cut and rub copper wire and it shines or not



answer sirf haa or naa me dijeaga​

Answers

Answered by xXCuteMonsterXx
1

Answer:

Some metals like iron, copper ,aluminium often lose their shine and appear dull due to the action of air and moisture on their surface. We should look for lustre only on the freshly cut surface of such metals or after rubbing their surface with a sand paper.

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