Lithium forms body centred cubic structu...

Lithium forms body centred cubic structure. The length of the side of its unit cell is 351 pm. Atomic radius of the lithium will be :

75 pm

300 pm

240 pm

152 pm

Text Solution

Verified by Experts

For BCC `sqrt(3)` = 4 r
r `= (sqrt(3)xx351)/(4)` = 152 pm

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