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In face-centred cubic unit cell :...

In face-centred cubic unit cell :

A

face diagonal of the cube is `asqrt(2)` or `4r`
(a=edge length, r=radius of constituent units)

B

effective number of atoms in the unit cell is 4

C

8 tetrahedral voids per unit cell

D

rank of the unit cell is 3

Text Solution

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The correct Answer is:
A, B
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