Question

The percentage of empty space in a body centred cubic arrangement is …….. .

• A. 74
• B. 68
• C. 32
• D. 26

Answer 1

Answer: (C)

32

Answer 2

Packing efficiency (i.e., space occupied) for bcc is 68%

$\therefore$% of empty space = 100 – 68 = 32%