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JEE Main 201912 JanuaryEvening Shift
Exam
JEE Main
Year
2019
Date
12 January
Shift
Evening Shift
Subject
Chemistry
Chapter
Environmental Chemistry

JEE Main 2019 · 12 January · Evening Shift · Chemistry · Environmental Chemistry

The upper stratosphere consisting of the ozone layer, protects us...

The upper stratosphere consisting of the ozone layer, protects us from the sun's radiation that falls in the wavelength region of

Options

  1. A200−315nm200 - 315nm
  2. B600−750nm600 - 750nm
  3. C400−550nm400 - 550nm
  4. D0.8−1.5nm0 .8 - 1 .5 nm

Correct answer

A. 200−315nm200 - 315nm

Step-by-step solution

The upper stratosphere consisting of the ozone layer, protects us from the sun's radiation that falls in the wavelength region of 200−315nm200 - 315nm.
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