Question

now a days the government is supporting veg of non conventional energy sources and conventional energy sources give scientific justification​

Answer 1

Answer:

The importance of non conventional energy source is known since times immemorial. Our ancestors used solar energy to dry clothes, dry coconuts and cut vegetables, make pickles, dry/preserve fish, and so on. The power of wind was used to steer boats in the rivers and oceans. Windmills were used to pump water. It’s nothing new except technology is now making more efficient use of non conventional energy sources.

Explanation:

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