Question

Why is there a need to harness non-conventional sources of energy? Give two

main reasons.

Answer 1

There are many reasons for it but some reasons are important which I want to share with you:-

1. As you know, the demand of energy is increasing day by day due to increase population and growing use of machine and industrial in order to improve our living standard.

2. The fossil fuels are the non-renewable source of energy and formed million year ago . and it is the fact that fossil fuels are the limited source and it will finish after some years.
 

Hence, we have to need to harness of non-conventional source of energy.