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Which of the following contains two amphoteric oxides?

Which of the following contains two amphoteric oxides?

A. sodium oxide, Zinc oxide , Magnesium oxide
B. Aluminium oxide, Calcium oxide, Zinc oxide
C. Potassium oxide, Lithium oxide, Carbon monoxide
D. Silver oxide, Lead oxide, Sodium oxide
E. Sulphur dioxide, Aluminium oxide, Carbon monoxide




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