JEE Main 2019 — S Block Elements Question with Solution
From: JEE Main 2019 (Online) 10th January Morning Slot
Question
The metal used for marking X–ray tube window is :
Choose an option
Show full solutionCorrect option: D
Correct answer
DBe
Step-by-step explanation
''Be'' Metal is used in x-ray window is due to transparent to x-rays.
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This is a previous-year question from JEE Main 2019, covering the S Block Elements 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.