Question

9. Example for ferro-magnetic materials​

Answer 1

Answer:

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.

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Answer 2

Answer:

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

And more like :-

1. MnBi
2. Nd2 Fe14B
3. MnSb
4. Cro2 ( Chromium dioxide )
5. MnAs

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