Which component makes up the largest proportion of Earth's atmosphere by volume?
Nitrogen
The question asks us to identify which component constitutes the largest proportion of Earth's atmosphere by volume. Let's look at the composition of Earth’s atmosphere to accurately address this question:
- Nitrogen: The most abundant gas in the Earth's atmosphere, nitrogen makes up about 78% of the atmosphere by volume.
- Oxygen: The second most abundant component, oxygen makes up about 21% of the atmosphere by volume.
- Argon: Argon is a noble gas and constitutes about 0.93% of the atmosphere by volume.
- Carbon Dioxide: Carbon dioxide is a trace gas, making up approximately 0.04% of the atmosphere by volume.
From the above breakdown, it's clear that nitrogen is the predominant component of Earth's atmosphere.
Conclusion: The component that makes up the largest proportion of Earth's atmosphere by volume is nitrogen.
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Important Questions from Environment Education
Select an incorrect statement:
Persistence of vision in a human eye is
EVS is an integration of
Also refers to global warming
- Environmental education :
(a) Increases public awareness
(b) Provides knowledge of environmental issues
(c) Does not provide disciplinary focus
(d) Sensitizes individuals about the necessity of sustainable development
Choose the correct answer :
