Which of the following statements are correct ?

Options

A. The co`-` ordination number of each type of ions in `CsCl` crystal is 8.
B. A metal that crystallizes in `b.c.c.` structure has co`-` ordination number of `12`.
C. The length of a unit cell in `NaCl` is `552p m` `(r_(Na^(+))=95p m, r_(Cl^(-))=181p m)`
D. A unit cell of an ionic crystals shares some of its ions with other unit cells.

Answer

a,c,d

Explanation

In `b.c.c.` co`- ` ordination number si 8