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Which of the followings is mainly produced by the activity of anaerobic bacteria on sewage? 1. Marsh gas 2. Laughing gas 3. Propane 4. Mustard gas

Hrishant Goswami , 10 Years ago
Grade 10
anser 1 Answers
Deepak Patra

Last Activity: 10 Years ago

Sol: It is by the activity of methanogens. Answer: (1)

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