Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 7 (Q.No. 20)
20.
In a sludge tank, the gas mainly produced, is
Oxygen
Nitrogen
Hydrogen
Carbon dioxide
Methane.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 1 of 2.

Ravi said:   5 years ago
Methane emitted in sewers, not in sludge digestion.

So, it is CO2.

Sachin Shinde said:   6 years ago
Methane is the right answer.

Dharshini said:   6 years ago
Methane is the correct answer for this question.

Aamir said:   6 years ago
Yes, methane 75% co2 25%.

Sonu said:   6 years ago
Right, I agree @Chintu.

Msr said:   7 years ago
Methane is correct.

Dvs said:   7 years ago
Yes, the correct answer is methane up to 75%.

Mahendar said:   7 years ago
Methane with a percentage of 65-70.

Shivu said:   7 years ago
It's methane.

Sagar said:   7 years ago
The correct answer is Methane.


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