Question

Explain the term geothermal energy. How can it be exploited? Though it is economical yet it is not harness is most of the countries. Why?

Answer 1

it is exploited when underground water comes in contact these hot spots, it changes into steams, which can be used to generate electricity.

it is not harnessed in most of the country because only few sites available for harnessing energy and they are expensive too.

hope its useful..