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  • Help me answer: During sewage treatment, biogases are produced which include:

During sewage treatment, biogases are produced which include:

  • Option 1)

    hydrogensulphide, nitrogen, methane

  • Option 2)

    methane, hydrogensulphide, carbon dioxide

  • Option 3)

    methane, oxygen, hydrogensulphide

  • Option 4)

    hydrogensulphide, methane, sulphur dioxide

 

Answers (1)

best_answer

As learnt in @12250

During sewage treatment plant, bacteria produce a mixture of gases such as methane, hydrogen sulfide and carbon dioxide. These gases form biogas and can be used as source of energy as it is inflammable.


Option 1)

hydrogensulphide, nitrogen, methane

This solution is incorrect.

Option 2)

methane, hydrogensulphide, carbon dioxide

This solution is correct.

Option 3)

methane, oxygen, hydrogensulphide

This solution is incorrect.

Option 4)

hydrogensulphide, methane, sulphur dioxide

This solution is incorrect.

Posted by

prateek

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