Bio gas contains CH₄

A. 10 - 15%

B. 20 - 30%

C. 30 - 35%

D. 45 - 50%

Answer: Option D

Solution(By Examveda Team)

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%).