Q. Gobar gas contains mainly
A) ${CH}_{4}\ and\ {CO}_{2}$
B) ${CH}_{4}\ and\ O_{2}$
C) ${CH}_{4}\ and\ H_{2}$
D) ${CH}_{4}\ and\ {SO}_{2}$
Explanation
Biogas is a methane rich fuel gas produced by anaerobic breakdown or digestion of biomass (mainly animal wastes) with the help of mathanogenic bacteria. It is composed of methane (50-70%), ${CO}_{2}$ (30-40%) and traces of hydrogen, nitrogen and $H_{2}S.$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.