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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
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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
Assertion (A): Oxygen plays a key role in the troposphere.
Reason (R): Troposphere is not responsible for all biological activities.
Which is considered to be the earth’s protective umbrella? Why?
On the basis of chemical reactions involved, explain how do CFC’s cause depletion of ozone layer in stratosphere?
What do you mean by ozone hole?
Which of the following statements is wrong?
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 ______.
