A blacksmith hammers a hot piece of iron while making a tool. How does the force due to hammering affect the piece of iron?

An electromagnet does not attract a piece of iron. (T/F)

How does cathodic dprotectin of iron operate

Explain how a piece of iron is attracted towards a magnet.

Compare the changes taking place in an iron piece and a wood log on heating with a hammer.

A piece of chalk can be broken into small particles by hammering but a piece of iron cannot be broken into small particles by hammering. Which characteristic of the particles of matter is illustrated by these observations ?