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In the closest packing of atom B, the ra...

In the closest packing of atom B, the radius of atom A that can be fitted into octohedral void is 

A

`r_(A)=0.414r_(B)`

B

`r_(A)=0.155r_(B)`

C

`r_(B)=0.414r_(A)`

D

`r_(B)=0.155r_(A)`

Text Solution

Verified by Experts

The correct Answer is:
A

In an octahedral void `(r_(c ))/(r_(a))=0.414-0.732, r_(C )=0.414xxr_(a),r_(A)=0.414xxr_(b)`
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