Biogas is a mixture of gases (containing predominantly methane) produced by microbial activity and which may be used as fuel. The major component of biogas is methane (50-70%) which is highly inflammable other gases are carbon dioxide (30-40%) and a mixture of other gases H2, H2S etc. (10%).
What gases are produced in anaerobic sludge digesters?
NEET UG 2014 — Zoology Microbes in Human Welfare
2014mcqeasy
What gases are produced in anaerobic sludge digesters?
Official previous-year question
Held on 30 Apr 2014 · Verified 9 Jul 2026.
Options
- A
Methane and CO2
- B
Methane, hydrogen sulphide and CO2
- C
Methane, hydrogen sulphide and CO.
- D
Hydrogen sulphide and CO2
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