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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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Correct answer is B

No explanation has been provided for this answer.

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