Name two constants of a biogas

1.	Name two constants of a biogas
Answer» Constituent of biogas are methane, carbon dioxide, hydrogen and hydrogen sulphide. Methane(CH4)- 50 - 75%Carbon dioxide(CO2)- 25-50%Nitrogen(N2)-0-10%Hydrogen(H2)-0-1%\xa0Hydrogen Sulfide(H2S)-0-3%Oxygen(O2)-0-0%In some cases, biogas contains siloxanes

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