Q1. Gobar gas contains mainly
(a) Carbon dioxide
(b) Methane
(c) Ethylene
(d) Carbon monoxide
(UPSC Prelims 1979)
Answer: (b) Methane
Explanation:
Gobar gas, produced from the anaerobic decomposition of cow dung, primarily consists of methane, which is a combustible gas. It is used as a renewable source of energy for cooking and lighting. The presence of methane makes it an efficient fuel.
