JEE Main 2022 — Solid State Question with Solution
From: JEE Main 2022 (Online) 28th July Morning Shift
Question
An element M crystallises in a body centred cubic unit cell with a cell edge of . The density of the element is . The number of atoms present in of the element is ____________ . (Nearest integer)
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Show full solutionCorrect answer: 22.22
Correct answer
22.22
Step-by-step explanation
is body certred cubic,
Let mass of 1 atom of is
Edge length
Density
Atomic mass
Mole in moles
Atoms of atoms
Let mass of 1 atom of is
Edge length
Density
Atomic mass
Mole in moles
Atoms of atoms
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This is a previous-year question from JEE Main 2022, covering the Solid State 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.