What gases are produced in anaerobic slu...

What gases are produced in anaerobic sludge digesters?

Methane and `CO_(2)` only

Methane, hydrogen sulphide and `CO_(2)`

Methane, hydrogen sulphide and `O_(2)`

Hydrogen sulphide and `CO_(2)`

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AAKASH INSTITUTE ENGLISH-MICROBES IN HUMAN WELFARE-Assignment (SECTION - C)

Which of the following is wrongly matched in the given table?
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What gases are produced in anaerobic sludge digesters?
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