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Question

Ozone blanket is present in which of the following main layers of atmosphere?


A

Mesosphere

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B

Troposphere

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C

Stratosphere

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D

Thermosphere

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Solution

The correct option is C

Stratosphere


The correct option is C.

Explanation of the correct option:

  1. Above the earth's surface, about a 50 km stratosphere layer is present.
  2. This layer absorbs ozone molecules from the sun.

Explanation of the incorrect options:

Option A:

  • Mesosphere is 80 km above the earth's surface where the temperature can be -90°C.

Option B:

  • Troposphere is about 10 km far from the earth’s surface.

Option D:

  • Thermosphere layer is present above the mesosphere.

Final answer: An ozone blanket is present in the stratosphere of the atmosphere.


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