Which is abundant in Gobar gas?
A
Carbon dioxide
B
Methane
C
Oxygen
D
Hydrogen
Correct Answer: Methane
Biogas differs from natural gas in that it is a renewable energy source produced biologically through anaerobic digestion rather than a fossil fuel produced by geological processes. Biogas is primarily composed of methane gas, carbon dioxide, and trace amounts of nitrogen, hydrogen, and carbon monoxide.