Difference between Permanent magnet and temporary magnet

1.	Difference between Permanent magnet and temporary magnet
Answer» \tPermanent magnets have the magnetic properties even if the external field is zero. Temporary magnets have magnetic properties only in the presence of an external magnetic field.\tPermanent magnetism is seen on hard magnetic materials, which fall in to the ferromagnetic material family. Temporary magnetism is seen in soft magnetic materials, paramagnetic materials and diamagnetic materials.\tPermanent magnets are used in devices such as electric motors and generators. Temporary magnets are used in places such as cranes.

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