D. Short Answer Type Questions :
1. What do you know about the composition of the atmosphere?
2 Why is the atmosphere important for us?
3 Write a short note on the atmospheric layers of the earth. Hi Nm
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Answer:
1. Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. Trace amounts of carbon dioxide, methane, water vapor, and neon are some of the other gases that make up the remaining 0.1 percent.
2. The atmosphere contains the air that we breathe; protects us from the harmful radiation of the Sun;
Explanation:
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