Question

Match the items given in column I with those in column II. Only one entry in list II matches with one entry in list I.

Answer 1

(A) In Body-centred cubic lattice, $68\%$ of space is occupied. $32\%$ of the space is empty.
(B) $CsCl$ has body centered lattice.
(C) Hexagonal close packing in three (r) dimensions is also called ABAB type of close packing.
(D) $N{a}_{2}O$ has antifluorite structure.
(E) Diamond is an example of covalent crystal.