Which of the following gases has the maximum percentage in the atmosphere?

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  1. Oxygen
  2. Carbon
  3. Nitrogen
  4. Hydrogen

Answer (Detailed Solution Below)

Option 3 : Nitrogen
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Detailed Solution

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The correct answer is Nitrogen.

Key Points

  • The gas with the maximum percentage in the atmosphere is nitrogen.
    • It comprises 78.08% of the Earth's atmosphere by volume.
    • Nitrogen is an inert gas, which means that it does not react easily with other substances.
    • It is essential for plant growth, as it is the main component of the atmosphere that plants use for photosynthesis.
  • The second most abundant gas in the atmosphere is oxygen.
    • It comprises 20.95% of the Earth's atmosphere by volume.
    • Oxygen is essential for life, as it is the gas that humans and other animals breathe.
    • It is also used in combustion reactions, such as burning wood or gasoline.
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