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Percentage of free space in cubic close ...

Percentage of free space in cubic close packed struchure and in body centred structure are respectively.

A

`30%` and `26%`

B

`26%` and 32%`

C

`32%` and `48%`

D

`48%` and `26%`

Text Solution

Verified by Experts

The correct Answer is:
B
Packing fraction of cubic close packing and body centred packing are `0.74` and `0.68` respectively. So, vacant space is `26%` and `32%` respectively.
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