Alnico is used for making permanent magnets becoause it has

Alnico is preferred for making permanent magnets due to its :

The alloy used for making permanent magnet is

Some alloys are given below. Alnico, stainless steel, Nichrome a) Which alloy is used for making heating coll? b) Which alloy is used for making permanent magnent? c) What is the similarity between stainless steel and nichrome?

The substance used for making permanent magnet is

Why steel is used to make permanent magnets ?