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Question: Answered & Verified by Expert
In gobar gas, the maximum amount is that of
BiologyMicrobes in Human WelfareNEETNEET 2012 (Mains)
Options:
  • A butane
  • B methane
  • C propane
  • D carbon dioxide
Solution:
1589 Upvotes Verified Answer
The correct answer is: methane
Biogas is a methane rich fuel gas produced by anaerobic breakdown of biomass with the help of methanogenic bacteria. It is composed of methane (50-70\%), $\mathrm{CO}_2$ (30-40\%) and traces of $\mathrm{H}_2, \mathrm{~N}_2$ and $\mathrm{H}_2 \mathrm{~S}$.

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