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Microbiology of Soils - Medical Science

Q1:

Which of the following statement is not true about composition of biogas?

A It is composed almost exclusively of methane and carbon dioxide

B It also contains with traces of H2S, N2, H2and CO

C It also contains with traces of O2 and Cl2

D Both (a) and (b)

ANS:C - It also contains with traces of O2 and Cl2

No answer description is available.