Write any three advantages of hydro - power.
Three advantages of hydro power are as follows :
(i) It is an inexhaustible source of energy.
(ii) It is pollution free.
(iii) It is a cheaper source of energy.
Describe the significance and distribution of copper.
Describe three broad belts of minerals in India.
Mention the geographical conditions necessary for the generation of hydro-electricity.
The largest bauxite producer state in India.
