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the ozone layer forms naturally by
Question:
The ozone layer forms naturally by
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UV radiation plays a crucial role in the formation of ozone in the stratosphere.
IPU CET - 2017
IPU CET
Updated On:
Dec 11, 2025
the interaction of CFC with oxygen
the interaction of UV radiations with oxygen
the interaction of IR radiations with oxygen
the interaction of water vapour and oxygen
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The Correct Option is
B
Solution and Explanation
The ozone layer forms when ultraviolet (UV) radiation from the Sun interacts with oxygen molecules (O$_2$), splitting them into individual oxygen atoms (O).
These atoms then react with other O$_2$ molecules to form ozone (O$_3$).
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