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प्रश्न
The gaseous envelope around the earth is known as atmosphere. The region lying between an altitudes of 11 – 50 km is _______.
विकल्प
Troposphere
Mesosphere
Thermosphere
Stratosphere
उत्तर
The gaseous envelope around the earth is known as atmosphere. The region lying between an altitudes of 11 – 50 km is stratosphere.
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संबंधित प्रश्न
What are the reactions involved for ozone layer depletion in the stratosphere?
Which is considered to be the earth’s protective umbrella? Why?
What do you mean by ozone hole?
Which of the following statements is wrong?
Ozone is a toxic gas and is a strong oxidising agent even then its presence in the stratosphere is very important. Explain what would happen if ozone from this region is completely removed?
On the basis of chemical reactions involved, explain how do chlorofluorocarbons cause thinning of ozone layer in stratosphere.
How is ozone produced in stratosphere?
Assertion (A): Ozone is destroyed by solar radiation in upper stratosphere.
Reason (R): Thinning of the ozone layer allows excessive UV radiations to reach the surface of earth.
The statement that is not true about ozone is:
Polar stratospheric clouds facilitate the formation of ______.
