Which of the following defects results in the decrease of density of crystal
Schottky defect
Frenkel defect
interstitial defect
impurity defect
Which defect causes decrease in the density of crystal
[KCET 2000, 05]
Which of the following statements are not true?
(a) Vacancy defect results in a decrease in the density of the substance
(b) Interstitial defects result in an increase in the density of the substance
(c) Impurity defect has no effect on the density of the substance
(d) Frenkel defect results in an increase in the density of the substance