Which of the following is not true about the ionic solids?
(1) Bigger·ions form the close packed structure.
(2) Smaller ions occupy either the tetrahedral or the octahedral voids depending upon their size.
(3) Occupation of all the voids is not necessary.
(4) The fraction of octahedral or tetra_hedral voids occupied depends upon the radii of the ions
occupying the voids.
asked Jun 12 12:00:00 AM