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प्रश्न
During sewage, treatment biogas is produced wits which include:
पर्याय
Methane, oxygen, hydrogen sulphide
Hydrogen sulphide, methane, sulphide dioxide
Hydrogen sulphide, nitrogen, methane
Methane, hydrogen sulphide, carbon dioxide
MCQ
उत्तर
Hydrogen sulphide, methane, sulphide dioxide
Explanation:
Biogases are a mixture of gases such as methane, hydrogen sulphide, and carbon that are produced during sewage treatment.
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