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प्रश्न
What is known as the Antarctic ozone hole?
उत्तर
Ozone hole above the Antarctic region was detected by NASA in the USA. This is due to the emission of CFCs etc. and absence of vegetation cover along Antarctic. CFCs deplete the ozone amount and there is no oxygen addition due to absence of vegetation realm.
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संबंधित प्रश्न
Mention the chief characteristics of stratosphere.
What is known as ozone layer ?
Define the following
Ozone hole
Define the following
Tropopause
Define the following
Stratosphere
Define the following
Troposphere
Give reasons for the following :
In the troposphere, the temperature decreases with height.
Give reasons for the following :
The stratosphere is crucial to life on Earth.
With the help of a diagram, show the heat zones of the earth and write briefly about each of them.
