Question

Iron,Nickel and Cobalt are _____
materials. Don't and from goggle
​

Answer 1

Answer:

magnetic alloy

Explanation:

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Answer 2

Answer:

magnetic materials

Explanation:

Iron, Cobalt, Nickel, Neodymium are ferromagnetic substances. These substances are special in the sense; first of all they have unpaired electrons in the valence orbital which act as magnetic dipoles. These substances with unpaired electrons are called paramagnetic substances.