Gobar gas contains mainly:
Correct answer: D. CH 4 + CO 2
- A. CO 2 + H 2
- B. CO 2 + H 2 O
- C. CH 4 only
- D. CH 4 + CO 2
Explanation
Biogas or gobar gas is a methane rich fuel gas produced by anaerobic breakdown or digestion of biomass with the help of methanogenic bacteria. It is made up of methane (50 - 70%), carbon dioxide (30 - 40%) with traces of nitrogen, hydrogen sulphide and hydrogen.
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