Question

define ferromagnetic

Answer 1

(of a body or substance) having a high susceptibility to magnetization, the strength of which depends on that of the applied magnetizing field, and which may persist after removal of the applied field. This is the kind of magnetism displayed by iron, and is associated with parallel magnetic alignment of neighbouring atoms.

Answer 2

i think its (Femn)that is the combined mixture of ferrus and magnesium....