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Answer :- Gravitational Force
2. Which is the main constituent gas of the atmosphere?
Answer :- Nitrogen (78.08%)
3. The main source of energy for the Earth is?
Answer :-Sun
4. At which time the maximum temperature of the atmosphere is felt?
Answer :- about 2 Pm
5. The manimum temperature of a day is recorded at ?
Answer :- 5 Am
6. The atmospheric layesr close to the Earth's surface is?
Answer :-Troposphere
7. What is the height of Troposphere at the Poles?
Answer :- about 8 Kms
Answer :- 17 Kms
9. In which layer of the atmosphere is the most turbulent air is found?
Answer :-Troposphere
10. Almost all weather phenomena occurs on?
Answer :- Troposphere
11. The Ozone layers is found in the ___ layer of atmosphere?
Answer :-Stratosphere
Answer :- Troposphere
13. The earth is protected from the dangerous ultraviolet rays by?
Answer :-Ozone Layers
14. The atmospheric layer most situated for the jet planes is ?
Answer :-Stratosphere
15. The atmospheric layer that extends from 50 Kms to 80 Kms above the Earth's surface is?
Answer :- Mesosphere
16. Which is the most important greenhouse gas?
Answer :- Carbon dioxide
17. What is often regards as the boundary between atmosphere and outer space?
Answer :- Karman Line
18. The most abundant noble gas in the Earth's atmosphere is?
Answer :- Argon
19. In which layer of the atmosphere did the International Space Station orbits?
Answer :- Thermosphere
20. In which layer of the atmosphere does most meteors burn upon entering the atmosphere?
Answer :- Mesosphere
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