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Which gas is the most abundant component of air?
  • a)
    Nitrogen
  • b)
    Oxygen
  • c)
    Carbon dioxide
  • d)
    Argon
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which gas is the most abundant component of air?a)Nitrogenb)Oxygenc)Ca...
Nitrogen is the most abundant component of air, constituting approximately 78% of its volume.
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Which gas is the most abundant component of air?a)Nitrogenb)Oxygenc)Ca...

Most Abundant Component of Air

Nitrogen is the most abundant component of air, making up about 78% of the Earth's atmosphere.

Composition of Air

- Nitrogen: 78%
- Oxygen: 21%
- Argon: 0.93%
- Carbon dioxide: 0.04%
- Other gases: 0.03%

Explanation

Nitrogen is the most abundant gas in the atmosphere due to its relatively inert nature. It is a vital component for many biological processes and is crucial for the growth of plants. Oxygen, the second most abundant gas, is essential for respiration in animals and many other organisms. Argon, although present in smaller quantities, is also a significant component of the atmosphere. Carbon dioxide, while only a trace gas, plays a crucial role in the Earth's greenhouse effect and carbon cycle.

Conclusion

Understanding the composition of the Earth's atmosphere is essential for various scientific disciplines, including meteorology, climatology, and environmental science. Nitrogen's dominance in the atmosphere has a profound impact on the planet's ecosystems and climate.
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Community Answer
Which gas is the most abundant component of air?a)Nitrogenb)Oxygenc)Ca...
Nitrogen
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