Multiple choice

Which of the following gases is responsible for global warming?

  1. Oxygen

  2. Nitrogen

  3. Water vapours

  4. Carbon dioxide

  5. Inert gases
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Carbon dioxide has the property of absorbing heat. It traps the Earth's heat, as a result the temperature of the Earth's surface increases, resulting in global warming.

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