Why is biogas a better fuel than animal coke dung
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Why is biogas a better fuel than animal cake dung?
- It doesn't leave any ash after burning.
- It burns with smokeless flame.
- It has higher calorific value than dung-cake, wood & coal.
- It is much cheaper than most of the common fuel.
- Use of Biogas as a fuel will save forests and fossil fuels.
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Biogas is a better fuel than animal dung-cakes because-
(a) Burning of animal dung-cakes produces lot of pollution whereas biogas is a smokeless fuel.
(b) The calorific value of Biogas is much higher than that of animal dung-cakes.
(c) Animal dung cakes leaves residue after burning whereas biogas leaves no residue.
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