

MCQOPTIONS
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1. |
Which of the following is/are the p-type semiconducting oxides? |
A. | FeO and MnO |
B. | FeO, MnO, Cu2O, and CoO |
C. | Al2O3, MnO, and CoO |
D. | CdO2, Cu2O, and Mno |
Answer» C. Al2O3, MnO, and CoO | |