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An element (atomic mass = 31) crystallis...

An element (atomic mass = 31) crystallises in a cubic structure. The density of the metal is `5.4g*cm^(-3)`. The number of unit cells is 3.1g of metal is `6.022xx10^(22)`. The number of atoms per unit cell is-

A

6

B

1

C

4

D

2

Text Solution

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The correct Answer is:
B
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