Question

Differentiate between (a) Conventional and non conventional sources of energy (b) Biogas and natural gas

Answer 1

Answer:

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Explanation:

Answer 2

Answer:

Explanation:

a) Conventional and non conventional sources of energy

CONVENTIONAL SOURCES OF ENERGY

• Conventional sources of energy are the sources that are commonly in use since long time.
• They can be exhausted due to over consumption.
• They pollute environment, on a large scale and adds to global warming.
• They are primarily used for industrial and commercial purposes.

NON-CONVENTIONAL SOURCES OF ENERGY

• Non-conventional sources of energy refers to the sources that are identified few decades ago.
• They cannot be exhausted.
• They are environment friendly sources, which does not causes pollution
• They are mainly used for domestic purposes.

(b) Biogas and natural gas

Biogas

• It is obtained from shrubs, farm wastes, animal and human wastes.

• It is available in limited quantities.
• It is used mostly in rural areas.
• It is not used as raw material.
• Decomposition of organic matter yields gas, which has higher thermal efficiency in comparison to kerosene, dung cake and charcoal. It gives no smoke.

Natural Gas

• It is obtained in natural form.
• It is available in large quantities.
• It is used as a source of power.
• It is also used as raw material in petrochemical industries.
• It is supplied for household use as LPG (Liquefied petroleum Gas) and also used for running vehicles as CNG (Compressed Natural Gas).