Name two most efficient close packed lattices.

Fill in the blanks : In an ionic crystal the anion B forms the close packed lattice and cations A occupy all the tetrahedral holes, the formula of the compound is ………….

Name the ions which form the close packed structure (along with the type of packing) and the ions which fill the voids (along with the types of voids) in the compounds: (i)NaCl" " (ii)ZnS" "(iii) CaF_(2)

What are different types of voids formed in close packed structures?

Name two Rhodenticides and two antiseptics.

Packing efficiency in CCP lattice is -

Which of the following lattices has the highest packing efficiency? (i) Simple cubic (ii) Body-centred cubic (iii) Hexagonal close-packed lattice