Question

Which one of the following is not an exhaustable source of energy? a. Propane b. Methane c. Butane d. Biogas

Answer 1

Answer:

Biogas

Explanation:

It has become a commonly used source of renewable energy. This is mainly because it is easy to convert biomass into a highly effective fuel.

Hope it helps

Answer 2

$\textbf{\underline{\underline{Answer :-}}}$

Biogas is not an exhaustable source of energy.