Question

Why there is a need nonconventional sources of energy?

Answer 1

because they are renewable source of energy like solar energy,tidal energy,biogas etc.

Answer 2

there is a need for non conventional sources of energy because conventional sources cause pollution to the environment and they are non renewable and finite in the nature and once exhausted they can never be produced or will be produced after millions of years.
hope it helped u
if then mark it as BRAINLIEST