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The density of KBr is 2.75 g cm^(-3) len...

The density of `KBr` is `2.75 g cm^(-3)` length of the unit cell is `654 p m` . `K=39, Br=80, `then what is true about the predicted nature of the solid?

A

Solid has face centred cubic system with co - ordination number = 6

B

Solid has simple cubic system with co - ordination number = 4

C

Solid has face centred cubic system with co - ordination number = 1

D

None of the abvoe

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A
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