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

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.