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During sewage, treatment biogas is produced wits which include: -

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Question

During sewage, treatment biogas is produced wits which include:

Options

  • Methane, oxygen, hydrogen sulphide

  • Hydrogen sulphide, methane, sulphide dioxide

  • Hydrogen sulphide, nitrogen, methane

  • Methane, hydrogen sulphide, carbon dioxide

MCQ

Solution

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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