Question

why is there a need to harness non conventional source of energy

Answer 1

The population of the world is increasing at a very rapid rate due to which demand for energy is also increasing day by day .As fossil fuels like coal , petroleum are present in a limited amount which and are likely to finish one day , so the need of alternative sources of energy are essential. Uses of conventional sources of energy causes pollution .To reduce pollution non conventional sources of energy are essential


HOPE IT IS CORRECT.