The maximum radius of sphere that can be fitted in the octahedral **** of cubical closed packing of sphere of radius r is ___.
(A) 0.732 r
(B) 0.414 r
(C) 0.225 r
(D) 0.155 r
The maximum radius of sphere that can be fitted in the octahedral ** of cubical closed packing of sphere of radius r is 0.414 r.**
