Write the application of Iron (Fe).

Explanation

`*` Iron is one of the most useful metals and its alloys are used everywhere including bridges, electricity pylons, bicycle chains, cutting tools and rifle barrels.
`*` Cast iron is used to make pipes, valves and pumps stoves etc.
`*` Magnets can be made of ironn and its alloys and compounds.
`*` An important alloy of iron is stainless steel, and it is very resistant to corrosion. It is used in architecture, bearings, cutlery, surgical instruments and jewellery. Nickel steel is used for making cables, automobiles and aeroplane parts. Chrome steels are used for manufacturing cutting tools and curshing machines.