Which of the following lists contains ONLY amphoteric oxides? | Periodic Table and Periodicity — Chem-Mantra | Chem-Mantra

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Question

Which of the following lists contains ONLY amphoteric oxides?

Answer: A

💡 Solution & Explanation

Oxides formed by borderline metalloids/metals like Be, Al, Zn, Sn, and Pb are amphoteric. The others are strictly basic (Group 1/2), neutral ($CO, NO$), or acidic (non-metals).

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