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During sewage treatment, biogases are pr...

During sewage treatment, biogases are produced which includes :

A

methane , hydrogen sulphide and carbon dioxide

B

methane, oxygen na hydrogen sulphide

C

hydrogen , sulphide , methane and sulphur dioxide

D

hydrogen sulphide, nitrogen and methane

Text Solution

Verified by Experts

The correct Answer is:
A
During sewage treatment biogas is produced which include methane, hydrogen sulphide and carbon dioxide. Biogas is a mixture of gases (mainly methane) produced by the microbial activity and which may be used as fuel
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