Question

Why is biogas regarded as a better fuel than cow dung cake?​

Answer 1

Answer:

Biogas is considered as a better fuel than cow dung cake because Biogas includes things like Methane, nitrogen, dead animals, vegetables and fruits peels also it has cow dung. Cow dung cake is used after burning but biogas is the gas like we use in our kitchen for cooking food it catches fire fast which can be used anywhere.

Answer 2

Why is biogas a better fuel than animal dung cakes?

1. It does not leave any ash after burning.
2. It burns with smokeless flame.
3. It has higher calorific value than dung-cake, wood & coal.
4. It is much cheaper than most of the common fuel.
5. Use of Biogas as a fuel will save forests and fossil fuels.