Why is their need to harness non-conventional sources of energy? Give

1.	Why is their need to harness non-conventional sources of energy? Give two main reasons. Or We are looking for alternative or non-conventional sources of energy. State three reasons for it.
Answer» The two main reasons to harness non-conventional sources of energy are: (i) As, fossil fuels like coal, petroleum, are present in a limited amount which and are likely to finish one day so the need for alternative sources of energy is essential. (ii) Use of conventional sources of energy (coal, petroleum etc.)

Why is their need to harness non-conventional sources of energy? Give two main reasons. Or We are looking for alternative or non-conventional sources of energy. State three reasons for it.

Answer»

The two main reasons to harness non-conventional sources of energy are:

(i) As, fossil fuels like coal, petroleum, are present in a limited amount which and are likely to finish one day so the need for alternative sources of energy is essential.

(ii) Use of conventional sources of energy (coal, petroleum etc.)

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Why is their need to harness non-conventional sources of energy? Give two main reasons. Or We are looking for alternative or non-conventional sources of energy. State three reasons for it.

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