Question
Question: Which one of the following schemes of ordering closed packed sheets of equal sized spheres does not ...
Which one of the following schemes of ordering closed packed sheets of equal sized spheres does not generate close packed lattice.
A
ABCABC
B
ABACABAC
C
ABBAABBA
D
ABCBCABCBC
Answer
ABBAABBA
Explanation
Solution
In ABB AABB A, there is no close packing as there are repeated planes adjacent to each other.