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.

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V. It is dominantly used in rural areas.

VI. Cowdung, charcoal, firewood and agricultural waste.