Questions

TRUE / FALSE

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5 questions · timed · auto-graded

Question 21 Mark
The stratosphere extends from the top of the troposphere up to 80 km above the surface of the earth.
Answer
False
Correct :
The stratosphere extends from the top of the troposphere up to 50 km above the surface of the earth.
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Question 31 Mark
The temperature drops at the rate of 1°C per 185 metres in the atmosphere.
Answer
False
Correct :
The stratosphere extends from the top of the troposphere up to 50 km above the surface of the earth.
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Question 41 Mark
The stratosphere is the lowest layer of the atmosphere.
Answer
False
Correct :
The troposphere is the lowest layer of the atmosphere.
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Question 51 Mark
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
Answer
False
Correct :
The earth’s atmosphere contains 21% per cent oxygen, which is essential for life
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TRUE / FALSE - Geography STD 7 Questions - Vidyadip