Chemistry · 2019
JEE Main · 12 January 2019, Shift 2 · Q49
The upper stratosphere consisting of the ozone layer protects us from the sun's radiation that falls in the wavelength region of:
The upper stratosphere consisting of the ozone layer protects us from the sun's radiation that falls in the wavelength region of :
Official answer
(2)
$\displaystyle 200$-$\displaystyle 315$ nm
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.