Iron is the most widely used metal. But it is never used in its pure state. Give reason, Why????

Iron is the most widely used metal. But it is never used in its pure s

1.	Iron is the most widely used metal. But it is never used in its pure state. Give reason, Why????
Answer» Thanks 2 all... ::::::;with hot water sorry And stretches easily when hot its pure form rapidly corrodes from exposure to moist air and high temperatures. As it is very soft in its pure state In pure it is very soft and stretches very hard with hard water