Question

Now every day the use of solar energy is interesting
day by day". Justify the statement with example. ​

Answer 1

Conventional sources of energy have been in use for a long time. Example: petroleum, coal, water power and natural gases.

They also lead to pollution as they emit smoke and ash when they are used.

They are high-maintenance and expensive.

The preservation cost is very high as they need to be stored and then converted because they are sent through transmission lines and grid.

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