Alloying elements of impurities greatly increase the lattice imperfections which decrease/increase the conductivity.

Related MCQs

• In crystal imperfections, the lattice sites from which atoms are missing are called:
• in use of speacial alloys, alloying of                 with iron increase corrosion resitance
• the effect of imperfections in crystal struture can be                 
• imperfections are introduced during
•                      imperfections involve missing of cation from it's respective position
•                      imperfections involve missing of cation & anion from it's respective position
• The imperfections may be minimised by
• Volume imperfections can be
• -------- imperfections involve vacancies of a pair ions of opposite charges.
• Volume imperfections can be: