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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
Ozone depletion will cause ______.
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?
What do you mean by ozone hole?
On the basis of chemical reactions involved, explain how do chlorofluorocarbons cause thinning of ozone layer in stratosphere.
How is ozone produced in stratosphere?
Ozone is a gas heavier than air. Why does ozone layer not settle down near the earth?
The statement that is not true about ozone is:
Polar stratospheric clouds facilitate the formation of ______.
