(a) Methane and CO₂ only
(b) Methane, hydrogen sulphide and CO₂
(c) Methane, hydrogen sulphide and O₂
(d) Hydrogen sulphide and CO₂
[CBSE AIPMT 2014]
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Aug 14, 2021
What gases are produced in anaerobic sludge digesters?
What gases are produced in anaerobic sludge digesters?
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Correct Option (b) Reason : Methane, hydrogen sulphide and CO₂ are gases that are produced in anaerobic sludge digesters. These gases are produced during biogas production by the activity of bacteria called methanogens.