Q)
(chatquestion)...Which of the following expression is correct
for packing fraction of NaCl if the ions alone
the face are diagonally removed
13
16
13
TTr +
Tr
.3
3.
3.
2)
3.
8(r, +r.)
3
8(r. +r.)'
16
13
4
13
Tr
tr +Tr
3
35
3
3)
8(r. +r.)
4)
8(r, +r.)'
...
