NEET 2014 Biology Paper

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Question : 85 of 90

Marks: +1, -0

What gases are produced in anaerobic sludge digesters?

[NEET 2014]

Methane and CO‌2
Methane, Hydrogen Sulphide and CO‌2
Methane, Hydrogen Sulphide and O‌2
Hydrogen Sulphide and CO‌2

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