Question

what is a magnet .and what are its types​

Answer 1

Answer:

The substance that can attract iron nickel and cobalt is called magnet

Answer 2

Answer:

A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and attracts or repels other magnets.The three types of magnets are temporary, permanent, and electromagnets.