why in Nacl the coordination number of na ion is 6 why not 12 ?

Q. Coordination number of $N{a}^{+}$ ion in $NaCl$ is 6 and that of caesium ion in $CsCl$ is 8.This is because:

Q. In $NaCl$ lattice the coordination number of $C{l}^{-}$ ion is

Q.

Which of the following statements is not true about NaCl structure

[DCE 2001]

Q. Sodium chloride has a crystalline structure made up of $N{a}^{+}$ and $C{l}^{-}$ ions. Why does $NaCl$ not conduct electricity in solid state?

Q. Coordination number of $N{a}^{+}$ in $NaCl$ is: