The solid $AB$ has a $NaCl$ type structure. If the radius of the $A^{+}$ ion is $120 \, pm$, then the maximum radius of the $B^{-}$ ion will be ........... $pm$.

What is the minimum limiting radius ratio for an octahedral arrangement?

In a $bcc$ unit cell,what is the number of atoms per unit cell?

In a simple cubic unit cell,how many unit cells share each lattice point located at the corner?

For an ionic crystal of the general formula $AX$ and coordination number $6$,the value of radius ratio will be

In an $fcc$ crystal lattice,atoms $A$ are present at the corners and atoms $B$ are present at the face centers. If one atom $A$ is missing from a corner,what is the molecular formula of the compound?