Hexagonal closet packed arrangement of equal -sized spheres is described by

Which of the following describes the hexagonal close packed arrangement of spheres ?

Which of the following describes the hexagonal close packed arrangement of spheres ?

Which of the following describes the hexagonal close packed arrangement of spheres ?

Which of the following describes the hexagonal close packed arrangement of spheres ?

In hexagonal closest-packed arrangement each spher has a coordinationnumber of

Which of the following represents the closet packed arrangement of uniform solid spheres:

Which of the following represents the closet packed arrangement of uniform solid spheres:

Which of the following represents the closet packed arrangement of uniform solid spheres:

Which one of the following schemes of ordering closed packed sheets of equal sized spheres does not generate close packed lattice

Which one of the following schemes of ordering closed packed sheets of equal sized spheres does not generate close packed lattice?