Question

Which is the major component of biogas?

• A. Methane
• B. Carbon dioxide
• C. Nitrogen
• D. Hydrogen

Answer 1

The correct option is A

Methane

Biogas is formed by the decomposition of organic matter with the action of bacteria in the absence of oxygen.The components in biogas is as follows: Methane 50-75%, Carbon dioxide 25-50%, Nitrogen 0-10%, Hydrogen 0-1%.Hence, methane is the major component in biogas.