List of top Chemistry Questions on Solid State asked in CPET

An element crystallizes in the FCC (face-centred cubic) lattice. How many atoms are there per unit cell?

How many atoms are there in a unit cell of a diamond lattice (diamond cubic structure)?

The lattice parameters for a monoclinic crystal are:

When crystals of sodium chloride are heated in the presence of sodium vapour, they turn yellow. This is due to the formation of: