MCQ
The vacant space in a $\text{bcc}$ unit cell is:
- A$23\%$
- ✓$32\%$
- C$26\%$
- D$48\%$
✓
Answer
Correct option: B.
$32\%$
Packing fraction of $\text{BCC}$ unit cell is $68\%.$ Therefore, the vacant space in $\text{BCC}$ unit cell is $32\%.$
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