Question

Distinguish between

Conventional energy and non-conventional energy.

Answer 1

Sr. No	Conventional energy	Non-conventional energy
1.	These sources of energy are in use from the past.	These sources of energy are in use in recent times.
2.	They spread pollution.	These are eco-friendly.
3.	They are generally exhaustible.	They are usually inexhaustible.
4.	These include firewood, cattle dung cake, coal, petroleum, natural gas, and electricity (both hydel and thermal).	These include solar, wind, tidal, geothermal, biogas, and atomic energy.