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which of the following oxides behaves as conductor or insulator depending upon temperature ?A. TiOB. `SiO_(2)`C. `TiO_(3)`D. MgO

Answer» Correct Answer - C
Certain metal oxides like `VO_(2),VO,VO_(3) and TiO_(3)` show metallic or metallic or insulating property depending upon temperature As, temperature Varius metallic or insulating property varies this is due to vartation in energy gap between conduction band and valence band .


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