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In a close packing of atoms A of radius ...

In a close packing of atoms A of radius `r_(a)`, the radius of atom B that can be fitted in tetrahedral void is

A

`0.225 r_(a)`

B

`0.155 r_(a)`

C

`0.414 r_(a)`

D

`0.732r_(a)`

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The correct Answer is:
A
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