Geography
Iron ore is mainly used for
- ship building
- bolts, nails and screws
- roads and railways
- all the above
Related Questions
Metallic minerals are found in
- Sedimentary rocks
- Metamorphic rocks
- Igneous rocks
- In all the above
Magnetite type of Iron ore contains
- 80% of pure iron
- 72% of pure iron
- 60% of pure iron
- 40% of pure iron
This state has the largest reserves of magnetite and haematite
- Odisha
- Rajasthan
- Karnataka
- Madhya Pradesh
This is an important mineral for making iron and steel
- copper
- iron
- coal
- manganese