Examples of magnetic materials are_______...? Mcqs

Examples of magnetic materials are_______...?

(A) Iron, Nickel and Cobalt

(B) Gold, Aluminum and Copper

(C) Earth

(D) All of these

Source: This question is taken from the Intelligence Officer (Bs-14) Punjab Police, Special Branch Assistant (Bs-16) Cooperatives Department PPSC Past Paper 2024