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Sodium metal crystalizes in a body centr...

Sodium metal crystalizes in a body centred cubic lattice with the cell edge `a =4.29overset@A`.The radius of sodium atom is :

A

`1.8574overset@A`

B

`2.8574overset@A`

C

`3.8574overset@A`

D

None

Text Solution

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The correct Answer is:
A
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