Which one of the following is ferromagnetic?

Question

Which one of the following is ferromagnetic? (A) Co (B) Mn (C) At (D) Ag

Tardigrade Admin · Accepted Answer

Substances which show permanent magnetism even in the absence of the magnetic field are called ferromagnetic substances, e.g., Fe, Ni, Co, Gd and CrO2 are ferromagnetic substances.

Q. Which one of the following is ferromagnetic?

Co

Mn

At

Ag

Substances which show permanent magnetism even in the absence of the magnetic field are called ferromagnetic substances, e.g., $F e, N i, C o, G d$ and $C r O_{2}$ are ferromagnetic substances.

Q. Which one of the following is ferromagnetic?

Co

Mn

At

Ag

Substances which show permanent magnetism even in the absence of the magnetic field are called ferromagnetic substances, e.g., Fe,Ni,Co,Gd and CrO2​ are ferromagnetic substances.

Substances which show permanent magnetism even in the absence of the magnetic field are called ferromagnetic substances, e.g., $F e, N i, C o, G d$ and $C r O_{2}$ are ferromagnetic substances.