Question

Due to Frenkel defect the density of ionic solid
a) increases
b) decreases
c) remains same
d) fluctuates

Answer 1

your answer

option c

in frenkel defect the density of ionic solids doesn't change and remains same

Answer 2

Due to Frenkel defect the density of ionic solid remains same . even you may have doubts like how it is same, because it remain in the part of the interstitial defect which assist to move forward in a fine manner with no trouble of it.

Hence this answer is right and they can follow for reading it without any doubts of it.