Question : Which gas is the major component of biogas?
Option 1: Compressed natural gas
Option 2: Methane
Option 3: Hydrogen
Option 4: Liquefied petroleum gas
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Correct Answer: Methane
Solution : The correct option is Methane.
The chemical formula of methane is CH 4. This gas is colourless, odourless, and flammable. It is used for heating, cooking, and electricity generation. Excessive methane emissions contribute to global warming.
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