Question
Question: Fraction of empty space in ABAB type arrangement in 3D :...
Fraction of empty space in ABAB type arrangement in 3D :
A
0.74
B
0.26
C
0.68
D
0.32
Answer
0.26
Explanation
Solution
P.F. of ABAB arrangement in 3D = 74%.
% of vacant space = 26% = 0.26.