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Which of the following is the most basic oxide?

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Which of the following is the most basic oxide?

(a) SeO2

(b) Al2O3

(c) Sb2O3

(d) Bi2O3

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1 Answer

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Best answer

The correct option is: (d) Bi2O3

Explanation:

SeO2 → acidic oxide

Al2O3 → amphoteric,

Sb2O3 → amphoteric

Bi2O3 → basic oxide.

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