The smallest repeating unit in a crystal is known as
Unit cell
Crystallite
Poly crystal
Crystal lattice
Which covalent network crystal is an exception in electrical conductivity?
silicon carbide
diamond
graphite
none of these
A simple cubic cell is also known as a
Primitive
Which system does the metallic crystal have?
Face Centred cubic system
Body centred cubic system
Simple cubic system
Side centred cubic system
