Which of the following is/are the p-type semiconducting oxides? – McqOptions

MCQOPTIONS

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

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