Microbes In Human Welfare Question 35
Question: Methane content of biogas is:
Options:
A) 24.6%
B) 55.8%
C) 8%
D) 4%
Show Answer
Answer:
Correct Answer: B
Solution:
Biogas is the commonly used fuel. It is characterized by the presence of methane and carbon dioxide. Biogas comprises of usually 50% to 80% methane and 20% to 50% carbon dioxide. There are traces of gases such as hydrogen, carbon monoxide, and nitrogen. Thus, the correct answer is option B.
BETA
