Published by:
CGP EDU Academic Team
Published on: August 12, 2026
How many molecules are there in the unit cell of sodium chloride
Text Solution
Verified by ExpertsThe correct answer is:
B
In 
(rock salt) : Number of 
ions 
(at edge centers) 
(at body centre) 
. Number of 
ions 
(at corners) 
(at face centre) 
. Thus 4 formula units per unit cell.
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