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

The density of KBr is `2.75 g cm^(-3)`. The length of the unit cell is 654 pm. (Given atomic mass of K=39, Br=80). The number of formula units of KBr per unit cell are :

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
D
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