JEE Main 2019 — Structure Of Atom Question with Solution
From: JEE Main 2019 (Online) 12th January Evening Slot
Question
The upper stratosphere consisting of the ozone layer protects us from sun's radiation that falls in the wavelength region of -
Choose an option
Show full solutionCorrect option: A
Correct answer
A200-315 nm
Step-by-step explanation
Sun emits UV-radiations, which have the wavelength range from 1 nm to 400 nm.
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This is a previous-year question from JEE Main 2019, covering the Structure Of Atom chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.