Question

from which material permanent magnet are made and why​

Answer 1

Answer:

heya ❤️

Explanation:

Permanent magnets are made from "hard" ferromagnetic materials such as alnico and ferrite that are subjected to special processing in a strong magnetic field during manufacture to align their internal microcrystalline structure, making them very hard to demagnetize.

Answer 2

Answer:

➡Permanent magnets are made from special alloys (ferromagnetic materials) such as iron, nickel and cobalt, several alloys of rare-earth metals and minerals such as lodestone.....

@doll54❤