JEE MAIN - Chemistry (2019 - 12th January Evening Slot - No. 13)
The upper stratosphere consisting of the ozone layer protects us from sun's radiation that falls in the wavelength region of -
200-315 nm
400-550 nm
0.8-1.5 nm
600-750 nm
Explanation
Sun emits UV-radiations, which have the wavelength range from 1 nm to 400 nm.
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