Which of the following solids is not an
Question:
Which of the following solids is not an electrical conductor?
(A) Mg (s) (B) TiO (s) (C) I2
(s) (D) H2O (s)
(i) (A) only
(ii) (B) Only
(iii) (C) and (D)
(iv) (B), (C) and (D)
Solution:
Option (iii) (C) and (D) is the answer.