Match the defects given in Column I with the statements in given Column II.
Column I
(i) Simple vacancy defect
(ii) simple interstitial defect
(iii) Frankel defect
(iv) Schottky defect
Column -II
(a) Shown by non-ionic solids and increases denstiy of the solid.
(b) Shown by ionic solids and decreases density of the solid.
(c) shown by non ionic solids and density of the solid decreases.
(d) Shown by ionic solids and density of the solid remains the same.

Answer

`(i)rarr(c);(ii)rarr(a);(iii)rarr(d);(iv)rarr(b)``