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The radii of Na^(+) and Cl^(-) ions are ...

The radii of `Na^(+)` and `Cl^(-)` ions are 95 pm and 181 pm respectively. The edge length of NaCl unit cell is

A

276 pm

B

138 pm

C

552 pm

D

415 pm

Text Solution

Verified by Experts

The correct Answer is:
C
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