Question

State the ways of magnetising an iron piece

Answer 1

Take a magnet
Rub it with iron piece
When we rub domains of iron get oriented in one direction.
Domain's orientation is responsible for magnetism.
Iron will start behaving as magnet.

Answer 2

1.Take a iron piece
2.rub it by a bar magnet while rubbing rub magnet in a same direction and for a long time..
Ur iron is converted in magnet..