Metallic minerals are found in

1. Sedimentary rocks
2. Metamorphic rocks
3. Igneous rocks
4. In all the above

Magnetite type of Iron ore contains

1. 80% of pure iron
2. 72% of pure iron
3. 60% of pure iron
4. 40% of pure iron

This state has the largest reserves of magnetite and haematite

1. Odisha
2. Rajasthan
3. Karnataka
4. Madhya Pradesh

This is an important mineral for making iron and steel

1. copper
2. iron
3. coal
4. manganese