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Q. |
Pick up the incorrect statement from the following: |
A. | The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion |
B. | Sludge digestion is carried out in sludge tank |
C. | The gases produced in sludge digestion process, contain 75% carbon dioxide |
D. | The gases produced in sludge digestion process, contain 75% methane |
Answer» C. The gases produced in sludge digestion process, contain 75% carbon dioxide |
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