Q. Methanogens do not produce
A) Nitrogen
B) Methane
C) Hydrogen sulphide
D) Carbon dioxide
Explanation
Nitrogen. The major component of biogas is methane (about 50-68%), which is highly inflammable. The other gases a carbon dioxide (25-35%), hydrogen (1-7%) and rarely hydrogen sulphide
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.