Question

Which of the following is not a biofuel?
Ethanol
Natural Gas
Butanol
Methanol ​

Answer 1

Final answer: Natural gas is not considered as biofuel but it is a fossil fuel.

Given that: We are given,

Ethanol

Natural Gas

Butanol

Methanol ​

To find: We have to find which is not a biofuel.

Explanation:

• Natural gas is not considered as biofuel but it is a fossil fuel energy source. Natural gas is gaseous mixture of hydrocarbons. Natural gas predominantly made up of methane gas, which is the largest component of natural gas. Natural gas also contains smaller amounts of hydrocarbon gas liquids. Some nonhydrocarbon gases, such as carbon dioxide and water vapour are also contain in natural gas. But RNG or Renewable natural gas is biofuel that has been upgraded and placed in the conventional natural gas system.
• Methanol is an alternative biofuel. Methanol either in combination with gasoline or independently used for internal combustion and other engines.
• Ethanol fuel is a renewable biofuel. Ethanol is made up from various plant materials, collectively known as biomass. Ethanol is used as a blending agent, along with gasoline to cut down carbon monoxide and other smog-causing emissions.
• Butanol is a renewable biofuel, used in internal combustion engines. It can be produced from biomass.

To know more about the concept please go through the links

https://brainly.in/question/4203615

https://brainly.in/question/1195949

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