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KCET2023Chemistryp Block Elements (Group 15, 16, 17 & 18)

A pair of amphoteric oxides is

Options

  1. AAl ₂ O ₃, Li ₂ O
  2. BBeO , BO ₃
  3. CBeO , MgO
  4. DBeO , ZnO

Correct answer

D. BeO , ZnO

Step-by-step solution

BeO , Al ₂ O ₃ and ZnO are amphoteric in nature MgO and Li ₂ O are basic in nature whereas BO ₃ is acidic. Thus, the pair of amphoteric oxides are BeO and ZnO .

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