The option(s) with only amphoteric oxides is (are) (2017)
Chemistry · JEE Advanced · NTA Exams — Classification of Elements and Periodicity in Properties
The option(s) with only amphoteric oxides is (are)
(2017)
(2017)
- NO, B2O3, PbO, SnO2
- Cr2O3, CrO, SnO, PbO
- Cr2O3, BeO, SnO, SnO2
- ZnO, Al2O3, PbO, PbO2
Answer
(C) Cr 2 O 3 , BeO, SnO, SnO 2, (D) ZnO, Al 2 O 3 , PbO, PbO 2
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