give the negotiation and currency about metaloid.. and write beiefly about magnetic field at the cnter of circular coil carrying current...◆¶no spam...(^o^) ...other wise will be reorted(・へ・).
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Due to the negative balancy of earth metalloid products it becomes more attractfull when it toiches something with in its radius ...
Magnetic field at the center of circular coil carries current due to the positivity.
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