Question

A rectangular piece of iron can be magnetized by rubbing it with-

a magnet from one end to the other end several times using both the poles alternatively.

a magnet from one end to the other end several times using the same pole of the magnet.

another piece of iron several times.

the back of the pencil several times.​

Answer 1

Answer:

option ( b )

A magnet from one end to the other end several times using same  pole of the magnet.

Answer 2

Answer: option B . A magnet from one end to the other end several times using the same pole of the magnet

Explanation: