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Introduction to Air Pollutants & Troposhpheric Pollutants

the second la...

Question

____________ the second layer of the atmosphere reaches $48$ km above the earth's surface.

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Solution

Troposphere lies between 5-20 km. Stratosphere is between 20-50 km. Mesosphere lies between 50-85 km.
So correct answer is stratosphere

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Introduction to Air Pollutants & Troposhpheric Pollutants

Standard XII Chemistry

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