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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:

Options

  1. A75 ~pm
  2. B300 ~pm
  3. C240 ~pm
  4. D152 ~pm

Correct answer

D. 152 ~pm

Step-by-step solution

For BCC, 3 a=4 rr= 3 351 4 =152 ~pm

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