Dear student,
The properties of magnet are,
Magnet attracts ferromagnetic materials like iron, cobalt, and nickel.
Like magnetic poles repel each other and unlike magnetic poles attract each other.
A freely suspended magnet always points in a north-south direction.The uses of magnet are:
It is used to make the doors that close by the magnetic attraction.
It is used to create magnetic radiations used in MRI for the diagnosis.
Regards