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Question: Answered & Verified by Expert
The vacant space in the bcc unit cell is
ChemistrySolid StateJEE Main
Options:
  • A $32 \%$
  • B $23 \%$
  • C $26 \%$
  • D None of these
Solution:
1442 Upvotes Verified Answer
The correct answer is: $32 \%$
In $b c c$ structure $68 \%$ of the available volume is occupied by spheres. Thus vacant space is $32 \%$.

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