How many poles does a magnet have?

What is the reason behind the presence of magnetic fields in magnets?

What do you call magnets which have a strong magnetic field but lose their magnetism when no magnetic field is present?

Which among the following metals does not need to undergo polarization?

What do you call the process by which passing the metals through an an electric current which create both poles oppositely charge

The magnets repel when two opposite poles are put together

Magnets are surrounded by a magnetic field.

When two similar poles are put together, magnets repel.

Magnets have two magnetic poles.

All metals are magnetic.