Multiple choice

Which gases are released during combustion of fossil fuels?

  1. Oxygen and Carbon Dioxide

  2. Nitrogen and Oxygen

  3. Carbon Dioxide and Sulphur Dioxide

  4. Nitrous oxides and Methane
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Combustion of fossil fuels releases carbon dioxide as a product of oxidation. Sulfur dioxide is also released due to sulfur impurities commonly found in coal and oil.

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