What term is used to describe the number of nearest neighbours?
Coordination number
Octahedral void
Tetrahedral void
Close packing
The number of nearest neighbours closest to the sphere in close packing is called Coordination number.
How will you distinguish between the following pair of terms :
(i) hexagonal close-packing and cubic close-packing?
(ii) crystal lattice and unit cell ?
(iii) tetrahedral void and octahedral void?