JEE Main 2023 — Solid State Question with Solution
From: JEE Main 2023 (Online) 30th January Evening Shift
Question
Iron oxide FeO, crystallises in a cubic lattice with a unit cell edge length of 5.0 Å. If density of the in the crystal is , then the number of units present per unit cell is __________. (Nearest integer)
Given: Molar mass of and is 56 and respectively.
Given: Molar mass of and is 56 and respectively.
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This is a previous-year question from JEE Main 2023, 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.