8.Microbes in Human Welfare
normal

What is the composition of the biogas?

A

Methane, carbon dioxide, oxygen etc.

B

Methane, carbon dioxide, hydrogen, nitrogen dioxide etc.

C

Methane, carbon dioxide, hydrogen etc.

D

Methane, carbon dioxide, sulphur dioxide etc.

Solution

Biogas $\rightarrow$ Methane $(CH_4)$, carbon dioxide $(CO_2)$, hydrogen $(H_2)$ etc.

Standard 12
Biology

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