Iron is the main ingredient in various forms of iron and steel, but the various types of metals contain other elements as well. Sometimes these elements are unwanted; other times they're ...

Iron was used at this time to make stronger ... There are many different types of metal that have different properties. This means metals can be used for lots of different things.

This one’s Iron. She’s the most popular metal in the world. And, like most metals, she starts life in the ground mixed up with rock. People use big machines to dig iron up, and then heat it in ...

Iron, being a significant metal in industries, medicines, and household appliances, has various types in dry irons, mostly ...