Q549
Bio gas contains CH4
A.
10 - 15%
B.
20 - 30%
C.
30 - 35%
D.
45 - 50%
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Biogas is a mixture of gases, primarily composed of methane, Carbon dioxide, and hydrogen sulphide. A renewable source of energy produced from raw materials such as agricultural waste, manure, municipal waste, plant material, sewage, green waste and food waste.It contains 45 - 50% of methane and carbon dioxide (25 - 50%).