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A metal crystallises with a face-centred...

A metal crystallises with a face-centred cubic lattice. The edge of the unit cell is 408pm. The diameter of the metal atom is-

A

114pm

B

204pm

C

288pm

D

408pm

Text Solution

Verified by Experts

The correct Answer is:
C
For fcc lattice, diameter = `408/sqrt2`pm = 288.5pm.
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