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प्रश्न
Give reason for the following:
The formation of ozone involves a chemical reaction called photolysis.
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उत्तर
With the help of UV rays
O2 molecule breaks into two oxygen atoms called photolysis.
\[\ce{O2 ->[UV][light] [O] + [O]}\]
Now more of O2 molecule combine with [O]
O2 + [O] → O3 ozone
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संबंधित प्रश्न
Give one harmful effect of CFC.
Explain how, harmful ultraviolet radiations of sunlight are prevented from reaching the earth's surface.
True or False:
Ozone in the Troposphere is a harmful pollutant.
Give balanced equation for the following conversion [one or two steps].
Oxygen to ozone gas by photolysis.
Very short answer type question
Where was the ozone hole discovered?
Which spectrum of the light harmful to organism: ____________.
Bad ozone is present in ______
The problem caused due to ozone hole is ______.
In 1987, an agreement was formulated by the United Nations Environment Programme (UNEP) to freeze the production of “X” to prevent the depletion of “Y”. “X” and “Y” respectively referred to here are ______.
Write the full form of CFCs.
