JEE Main 2002 Chemistry question

ChemistryThe Solid StateJEE Main 2002

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

Answer: (4)

Solution

BCC unit cell: (corners) (body centre) atoms. FCC unit cell:

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Question ID VK-037946