59 which one of the following schemes of ordering closed packed sheets of equal sized spheres do not generate closed packed lattice?

option C Explanation-In `ABB A ABB A` , there is no close packing as there are repeated planes adjecent to each other.  More

In option C, the scheme  ABBAABBA of ordering closed packed sheets of equal-sized spheres do not generate close-packed lattice as BB, AA and BB represent same layers of sheets plac...