Ions of `NaCl` which are touched by `1` body diagonal are

Options

A. `Cl^(Θ)` ions present at the corner of cube
B. `Cl^(Θ)` ions present at the face centre of cube
C. `Na^(o+)` ions present at the edge centre of cube
D. `Na^(o+)` ions present at body centre of cube

Answer

A, D

Explanation

On a body diagonal, two corner `Cl^(ɵ)` ion and one `Na^(o+)` ion in `OV` (at body centre) are present.