67ᵗʰ B.P.S.C. Re-Exam (Pre) 2022
Which of the following components is the main constituent of biogas?
aMethane✓ Correct
bPropane
cButane
dEthane
eNone of the above/More than one of the above
Explanation
The gas produced by the biological decomposition of any organic matter in the absence of oxygen is called biogas. The main constituents of biogas are methane and carbon dioxide. In gobar gas (biogas), methane is found in about 50–75%.
general-science