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.
View all questions of this test
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.
Which gas is the most abundant component of air?a)Nitrogenb)Oxygenc)Ca...
Nitrogen