Where is the largest solar power project situated in India?
Which is one of the first metal known and used by man?
_____________ is one of the indispensable minerals used in electrical and electronic industry.
Electricity produced from coal is called ____________.
___________ are the non-living parts of an environment.
___________ is not harmful to the environment.
Kamuthi solar power project is situated in _____________ district in Tamilnadu.
_________ is considered as a great source of energy.
______________ resources are the type of resources that are composed of metals.
Iron ores found at ____________ in Tamilnadu.