Solid State Tes...

A compound has a BCC unit cell with an edge length of 10A. If the density is 2 $$g/cm^{3}$$ then the molar mass of the compound  is 

CCP is also called as : 

Sodium crystallises in bcc arrangement with the interfacial sepration between the atoms of the edge $$53 pm$$. The density of the solid is :

Select the correct statement related to hexagonal close packing of identical spheres in three dimensions.

In a cubic lattice if atoms are present only at all the corners and alternate face centres then the packing efficiency will be:

Edge length is 200$$\mathrm { pm }$$ in body-centred unit cell what will be the radius of atom in pm?

Crystals of different ionic compounds having similar arrangement of ions as well as geometry are known:

Which of the following is the only incorrect statement regarding amorphous solids?

A lattice is defined as

What is the packing efficiency of arrangement in a body centred unit cell?