Geography, asked by pushtigada, 7 months ago

20.Biogas is a better fuel than animal dung cake because

(1 Point)

Animal dung cake can be used for cooking and illuminates the lanterns.

Biogas has lower calorific value

Biogas is smokeless and leaves no residue

Animal dung cake has high calorific value

Answers

Answered by arivuselvis
2

Answer:

Biogas is a better fuel than animal dung cakes because: Burning of animal dung cake causes lot of pollution whereas biogas is a smokeless fuel. The calorific value of animal dung cake is much lower than that of biogas. Animal dung cakes leave residue after burning whereas biogas leaves no residue

Answered by Anonymous
2

Answer:

Answer: Biogas is a better fuel than animal dung cakes because: Burning of animal dung cake causes lot of pollution whereas biogas is a smokeless fuel. The calorific value of animal dung cake is much lower than that of biogas. Animal dung cakes leave residue after burning whereas biogas leaves no residue.

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