Question

Differentiate between cast iron and wrought iron.

Answer 1

Cast Iron		Wrought Iron
(i)	Cast iron contains 4% carbon.	Wrought iron contains less than 0.2 % carbon.
(ii)	It is very hard and brittle.	It is very soft.
(iii)	It is used to make pipes, utensils, etc.	It is used to make bolts and rivets.