Earth's atmosphere is a very important area for all competitive exams. Let's discuss some important questions from earth's atmospheric layers.
1. Which is the most abundant gas in earth's atmosphere ?
answer: Nitrogen
2. What is the percentage of oxygen in earth's atmosphere ?
answer: 21 %
3. Which is the most abundant noble gas in earth's atmosphere ?
answer: Argon
4. Which is the lower most layer in
earth's atmosphere ?
answer: Troposphere
5. Weather phenomena like cloud, rain, snow, storm etc are formed in which
atmospheric layer of earth ?
answer: Troposphere
6. In which atmospheric layer the phenomenon Aurora Borealis occurs ?
answer: Thermosphere
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