Which metal is not used as electromagnet? 1 Copper 2 Iron 3 Nickel 4 Cobalt
Asked by CHATURBHUJ PODDAR on 7 January 2012 3:32:53 AM   
   
   
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  1. On 7 January 2012 3:33:48 AM CHATURBHUJ PODDAR answered :

    1 Copper
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