Question

The best material for making permanent magnet is

(a) Copper
(b)Soft iron
(c)Aluminium
(d)Alnico​

Answer 1

Soft Iron is the answer

Answer 2

Answer:

b) soft iron

Explanation:

The most common metals used for permanent magnets are iron, nickel, cobalt and some alloys of rare earth metals. There are two types of permanent magnets: those from “hard” magnetic materials and those from “soft” magnetic materials.