why is pure iron not used for making permanent magnets?describe how permanent magnet are made electrically ?state two example of electrical instrument made by using permanent magnets
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Answer. As the soft Iron cannot retain the electro magnetism after electric flow is stopped in the coil wound around the soft iron soft iron not used for making a permanent magnet. so the permanent magnets are made by the magnetic substances which can retain magnetism and have more retentivity like steel.
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