An environment friendly fuel.
Petroleum
Natural gas
Coal
None of these
The largest manganese producing state of India
Orisa
Karnataka
Madhya Pradesh
Kerala
An example of non-metallic mineral
Mica
Aluminium
Cobalt
Manganese
The chief ore of aluminium.
Ilmenite
Hematite
Llimonite
Bauxite
A heaviest mineral
Tin
Copper
Uranium
Coal is type of .
Metamorphic rocks
Igneous rocks
Sedimentary rocks
None of the above
The raw material for aluminium.
Limestone
The major source used for power generation in India is
Nickel
Firewood
Depending on carbon contents & amount of heat energy it can produce, coal is classified into
Two types
Three types
Six types
Five types
The major source of power in India.
Hydro electric power
Thermal power
Solar energy
Wind energy
