Commercial Energy
I. The commercial energy has great economic value.
II. This energy pollutes the environment badly.
III. This types of energy are limited in nature.
ADVERTISEMENTS:
IV. High capital investment is required in the purification.
V. It is used in urban as well as rural areas.
VI. Coal, petroleum, natural gas and nuclear energy.
Non-Commercial Energy
ADVERTISEMENTS:
I. The non-commercial energy is cheaper.
II. This is pure and keeps the environment clean.
III. Abundant in nature.
IV. It can be used in raw form.
ADVERTISEMENTS:
V. It is dominantly used in rural areas.
VI. Cowdung, charcoal, firewood and agricultural waste.