In crystal imperfections, the lattice sites from which atoms are missing are called:

Related MCQs

• Alloying elements of impurities greatly increase the lattice imperfections which decrease/increase the conductivity.
•                      imperfections involve missing of cation from it's respective position
•                      imperfections involve missing of cation & anion from it's respective position
• the effect of imperfections in crystal struture can be                 
• the defect associated with addition / missing / misalighnment of a series of atoms from its designated posiiton is called as                         
• How many atoms are there per unit cell in a body centered cubic lattice system?
• in simple cubic crystal structure, the relationsheep between lattice constant and radius of atom is given by                           
• in body centred crystal structure, the relationship between lattice constant and radius of atom is given by                       
• in a face centred crystal structure, the relationship between lattice constant and radius of atom is given by                         
• The atomic diameter of an BCC crystal (if a is lattice parameter) is