If NaCl is doped with $10^{-4}10^\{-4\}$ mol % $SrC{l}_{2}SrCl\_2$ then concentration of cation vacancies will be

How many unit cells are present in a cube-shaped ideal crystal of NaCl of mass 1g?

In face centred cubic lattice, A occupies corners and B occupies face centres. If one atoms of B is missing from one of the face centre, formula of the compound is

No. of tetrahedral voids in the unit cell of a face centred cubic lattice of similar atoms is

In a solid ‘AB’ having the NaCl structure, ‘A’ atoms occupy the corners of the cubic unit cell. If all the face-centered atoms along one of the axes are removed, then the resultant stoichiometry of the solid is

Which of the following fcc structure contains cations in alternate tetrahedral voids?

If the positions of $N{a}^{+}Na^+$ and $C{l}^{-}Cl^-$ are interchanged in NaCl, having fcc arrangement of $C{l}^{-}Cl^-$ ions then in the unit cell of NaCl

If an atom is placed on each lattice point, the number of atoms per unit cell for primitive, body -centered cubic and face-centred cubic lattice, respectively, are?

A solid has a structure in which platinum ions are located at the corners of unit cell; oxide ions are located at the cube edges and sodium ions at the cube centres. The chemical composition of this solid is

If spheres of radius ‘r’ are arranged in ccp fashion (ABC ABC.) The vertical distance between any two consecutive A layers is