Question

iron is mostly used as​

Answer 1

Answer:

to make things like chair , bridges etc.

Answer 2

Answer:

here

Explanation:

Most of it is used to make steel — an alloy of iron and carbon — which is in turn used in manufacturing and civil engineering, for instance, to make reinforced concrete. Stainless steel, which contains at least 10.5 percent chromium, is highly resistant to corrosion.