Home Biology Microbes in Human Welfare Microbes in Sewage Treatment What gases are produced in anaerobic sludge …
Biology Microbes in Human Welfare Microbes in Sewage Treatment Single Correct MCQ
Published on: August 26, 2026

What gases are produced in anaerobic sludge digesters?

A

Methane, hydrogen sulphide and

B

Hydrogen sulphide and

C

Methane and  only

D

Methane, hydrogen sulphide and

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The correct answer is:
D

(d)

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