Question

two uses of iron ore

Answer 1

hi
The primary use of iron ore is in the production of iron. Most of the iron produced is then used to make steel. Steel is used to make automobiles, locomotives, ships, beams used in buildings, furniture, paper clips, tools, reinforcing rods for concrete, bicycles, and thousands of other items.
hope it helps you

Answer 2

iron ores can economically be extracted through rock.. and i believe the main uses are-
- it is used in auto mobiles, airplanes etc. and the beams are used to construct buildings and thousands of other items like skyscrapers etc.
-iron ores carry a large quantity of hermatite and magnetite  which can be directly fed\given to blast furnaces in the iron production industry.

really hope this helps you :)