Biology
Grade-8
Easy
Question
When fossil fuels are burnt __________ is liberated into the atmosphere.
- Oxygen
- Carbon dioxide
- Nitrogen
- Phosphorous
Hint:
When fossil fuels are burnt carbon dioxide is liberated into the atmosphere.
The correct answer is: Carbon dioxide
- When fossil fuel is burned carbon dioxide is liberated in the atmosphere.
- Carbon dioxide is a type of greenhouse gas.
- Carbon dioxide traps heat from the sunlight and heat the atmosphere causing global warming.
- Other than carbon dioxide, carbon monoxide is also liberated.
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