Question

What are ferromagnetic substances? Name any one strong ferromagnetic substance and give its composition and uses.

Answer 1

Answer:

The common ones are iron, cobalt, nickel and most of their alloys, and some compounds of rare earth metals. Only a few substances are ferromagnetic. The common ones are iron, cobalt, nickel and most of their alloys, and some compounds of rare earth metals.

Answer 2

Hiieeee...

The common ones are iron, cobalt, nickel and most of their alloys, and some compounds of rare earth metals. Only a few substances are ferromagnetic. The common ones are iron, cobalt, nickel and most of their alloys, and some compounds of rare earth metals.