How Metal excess defect is caused by the presence of extra cations in the interstitial sites?
Cations are present in the interstitial sites in ...........
(a) Frenkel defect (b) Schottky defect
(c) vacancy defect (d) metal deficiency defect
Paragraph :In metal excess defect, anions all missed from their lattice sites and they are occupied by electrons to maintain electrical neutrality. These sites occupied by electrons are called F-centers.
Question: In metal excess defect
Read the above assertion and reason and choose the correct statement regarding it.