Question

why is not prefer to use firewood and cattle dung as energy resources​

Answer 1

Why is not prefer to use firewood & cattle dung as energy resources?

1. Burning of dry dung-cakes / wood causes pollution of the air.
2. Dry dung-cakes / wood after burning leaves a large quantity of ash.
3. Burning of dung-cakes / wood destroy useful plant nutrients.
4. Dry dung-cakes / wood has a lower calorific value.

Answer 2

Cattle dung and firewood is not preferred as energy resources because their usage releases more smoke which arsenic poisoning and thereby causes more respiratory problems.

Explanation:

• Burning of firewood and cattle dung releases more carbon dioxide than methane which is harmful to human beings. And more release of carbon dioxide into the atmosphere causes greenhouse effect.
• Also burning of cattle dung and firewood causes a release of ultrafine particulate matter. Consumption of more particulate matter causes respiratory problems.
• And according to surveys more death in the rural areas is taking place due to lung problems for the release of these particular substances.

Learn more about cattle dung

1. Name the fuel obtained from cattle dung .

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