Question

what is conventional and non conventional source of energy

Answer 1

cnventional energies like trees sun nd non conventional are coal petrol diseal etc

Answer 2

Except hydel power, the sources of thermal power i.e. other conventional energies are non-renewable in nature. The enormous reserve of fossil fuels (coal, crude-oil, natural gas, etc.) are fast depleting. But the sources of non-conventional energy are flow-resources. There is no anxiety for their exhaustion.