MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistrySolid statePrevious Year Questions
The vacant space in bcc lattice unit cell is (AIPMT 2015)
A.23%
B.32%✓ Correct
C.26% (d) 48%
Explanation
The packing fraction in the BCC unit cell is 68% Therefore the vacant space present in BCC unit cell is (100 68)% 32% Hence the correct answer is option (b)