The gas mainly used in cooking is
- ACarbon dioxide
- BCarbon monoxide
- CMethane
- DMixture of nitrogen and oxide gas
Show answer and explanation
Correct answer: (c) Methane
Explanation
Methane is the main gas in biogas (gobar gas), about 50–75%, and in natural gas (PNG), both used for cooking. It burns cleanly with a blue flame.
LPG is mainly propane and butane. Carbon monoxide is poisonous and carbon dioxide does not burn.