Question

One of the following is not an exhaustible source of energy. This one is:
A. natural gas
B. petroleum gas
C. coal gas
D. biogas

Answer 1

Answer:

Biogas

Explanation:

Biogas can be produced from raw materials such as agricultural waste, manure, plant material, green waste or food waste. It is a renewable source of energy. Natural gas, coal gas and petroleum gas are fossil fuels and are nonrenewable sources of energy.

HOPE THAT IT WAS HELPFUL!!!!

Answer 2

D. biogas

Explanation:

Coal, fossil fuels, crude oil, natural gas, etc are all hydrocarbon fuels. These are called as non-renewable source of energy because they take millions of years to regenerate themselves. Biogas is not an exhaustible source of energy. Biogas generation helps cut reliance on the use of fossil fuels such as oil and coal. The raw materials used in the production of biogas, such as food, plant and animal waste, are inexhaustible. So it is inexahustible and a sustainable form of energy.

Option D is the answer.