Answers

2015-09-02T21:15:30+05:30
Metal will corrode tht mns it will covered with oxidants..
 the metals are in different colour.
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2015-09-02T21:22:04+05:30
Basically Metal oxide forms we often say it by the statement that the metal get corrosion.
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Hope it will help you.
yeah
some what
Thanks.