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The packing efficiency of the two dimens...

The packing efficiency of the two dimensional square unit cell shown in below figure is

A

0.3927

B

0.6802

C

0.7405

D

0.7854

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BRILLIANT PUBLICATION-SOLID STATE-QUESTION (LEVEL -II)
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  14. Tl Al (SO(4))(2).xH(2)O is bcc with a=1.22nm. If the density of the so...

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