Ferromagnetic materials have a large, positive susceptibility to an external magnetic field. They exhibit a strong attraction to magnetic fields and are able to retain their magnetic properties after the external field has been removed. ... Iron, nickel, and cobalt are examples of ferromagnetic materials.

What is ferromagnetic substance give an example?

These substances behave like a magnet after the removal of an external magnetic field. Iron, nickel, cobalt, gadolinium are some metals from transition elements groups which are ferromagnetic substances. Iron and nickel are two examples of ferromagnetic materials.

What are 5 ferromagnetic materials?