During sewage treatment, biogases are produced, which mainly include:
Biology · NEET · NTA Exams — Microbes in Human Welfare
During sewage treatment, biogases are produced, which mainly include:
- methane, oxygen, hydrogen sulphide
- hydrogen sulphide, methane, sulphur dioxide
- hydrogen sulphide, nitrogen, methane
- methane, hydrogen sulphide, carbon dioxide
Answer
(D) methane, hydrogen sulphide, carbon dioxide
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