Question

which is the following is not biofuel ?

Answer 1

The question is incomplete. Please find the complete question below and the solution.

Which of the following is not a biofuel?

1) Ethanol

2) Natural Gas

3) Butanol

4) Methanol ​

Solution:

Biofuel, any fuel that is derived from biomass (plant or algae material or animal waste). Since such feedstock material can be replenished readily, biofuel is considered to be a source of renewable energy, unlike fossil fuels such as petroleum, coal, and natural gas.

Natural Gas is not a biofuel.

Ethanol, Butanol and Methanol are renewable biofuel that can be made from biomass.

Option 2 is the answer.