Question

Name two constituents of biogas.

Answer 1

Methane(CH4)- 50 - 75%, Carbon dioxide(CO2)- 25-50%, Nitrogen(N2)-0-10%, Hydrogen(H2)-0-1%, Hydrogen Sulfide(H2S)-0-3%, Oxygen(O2)-0-0%In some cases, biogas contains siloxanes

Answer 2

Constituent of biogas are methane, carbondioxide, hydrogen and hydrogen sulphide.