JEE Main 2002 — Solid State Question with Solution
JEE Main 2002
Question
Na and Mg crystallize in BCC and FCC type crystals respectively, then the number of atoms of Na and Mg present in the unit cell of their respective crystal is
Choose an option
Show full solutionCorrect option: D
Correct answer
D2 and 4
Step-by-step explanation
BCC - points are at corners and one in the centre of the unit cell
Number of atoms per unit cell
FCC - points are at the corners and also centre of the six faces of each cell
Number of atoms per unit cell
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This is a previous-year question from JEE Main 2002, 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.