JEE Main 2019 — Solid State Question with Solution
From: JEE Main 2019 (Online) 11th January Morning Slot
Question
A solid having density of 9103 kg m–3 forms face centred cubic crystals of edge length pm. What is the molar mass of the solid?
[Avogadro constant 6 1023 mol–1 , 3]
[Avogadro constant 6 1023 mol–1 , 3]
Choose an option
Show full solutionCorrect option: A
Correct answer
A0.0305 kg mol–1
Step-by-step explanation
=
9103 =
M = 0.0305 kg mol–1
9103 =
M = 0.0305 kg mol–1
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This is a previous-year question from JEE Main 2019, 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.