Physical Chemistry MCQ with Answers

Physical Chemistry MCQ with Answers

296) 10. Which of the following solids is not an electrical conductor?
(A) Mg (s) (B) TiO (s) (C) I2 (s) (D) H2O (s)

Answer is:

(C) and (D)

297) Which of the following is not the characteristic of ionic solids?

Answer is:

Very low value of electrical conductivity in the molten state.

298) Graphite is a good conductor of electricity due to the presence of ___________.

Answer is:

free valence electrons

299) Which of the following oxides behaves as conductor or insulator depending upon temperature?

Answer is:

TiO3

300) Which of the following oxides shows electrical properties like metals?

Answer is:

CrO2

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