Question

What are the two ways in which animal dung can be utilized as a fuel?

Answer 1

Answer:

Two ways in which cow-dung can be used as a fuel are:

In the form of cow-dung cakes, which can be used directly as a fuel.

By preparing biogas from cow-dung.

Answer 2

Answer:

As dung cake and as Biogas. Biogas is better because it spreads less pollution and has more calorific value.