The coordination number of $Na^{+}$ in $NaCl$ is

The number of octahedral voids in a unit cell of a cubical closest packed structure is

In a crystal of $LiI$, $I^{-}$ ions are arranged in a $ccp$ structure and $Li^{+}$ ions occupy octahedral voids. If $a = 600 \ pm$, what is the radius of the $Li^{+}$ ion in $pm$?

Choose the correct statement for the given cubical structure.

What is the total number of unit cells shared by each corner particle of a $bcc$ unit cell?

What is the coordination number of a cation present in a tetrahedral void?