In the crystal of $CsCl$,the nearest neighbours of each $Cs^+$ ion are

$A$ compound formed by elements $A$ and $B$ crystallizes in a cubic structure where $A$ atoms are at the corners of the cube and $B$ atoms are at the center of the cube. What is the formula of the compound?

The intermetallic compound $LiAg$ crystallizes in a cubic lattice in which both lithium and silver have a coordination number of $8$. The crystal class is

In a hexagonal close packing $(hcp)$ lattice,each sphere touches ................... spheres in its own layer.

The ratio of cationic radius to anionic radius in an ionic crystal is greater than $0.732$. Its coordination number is

What is the number of atoms present in the unit cells of a simple cubic,body-centered cubic,and face-centered cubic lattice of a monoatomic substance,respectively?