If the positions of `Na^(+)` and `Cl^(-)` is:

If the positions of Na^(+) and Cl^(-) are interchanged in NaCl, having fcc arrangement of Cl^(-) ions then in the unit cell of NaCl

If the position of Na^+ and Cl^- are interchanged in NaCl, the crystal Iattice with respect to Na^+ and Cl^- is :

Write the electronic configuration of Na^(+) and Cl^(-)

What are the coordination number of Na^+ and Cl^- ions in NaCl?