Introduction to Air Pollutants & Troposhpheric Pollutants
the second la...
Question
_________ the second layer of the atmosphere reaches 48 km above the earth's surface.
A
Troposphere
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B
Stratosphere
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C
Mesosphere
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D
None of the above
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Solution
The correct option is B Stratosphere Troposphere lies between 5-20 km. Stratosphere is between 20-50 km. Mesosphere lies between 50-85 km. So, the correct answer is stratosphere.