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Reactivity with Air and Water (Group 2)

Which one of ...

Question

Which one of the following is an amphoteric oxide?

A

Al₂O₃

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B

SO₂

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C

CO₂

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D

CaO

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Solution

The correct option is A
Al₂O₃

Amphoteric oxides are those oxides which show characteristics of both acidic and basic oxides

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Similar questions

Q. Which one of the following is an amphoteric oxide?

B_{2} O_{3}, A l_{2} O_{3}

Q. Which one of the following cannot form an amphoteric oxide?

Q. Classify the following oxides into acidic, basic and amphoteric.

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A l_{2} O_{3}

F e_{2} O_{3}

Q. (a) What are amphoteric oxides? Give two examples of amphoteric oxides.
(b) Choose the acidic oxides, basic oxides and neutral oxides from the following:
Na₂O; CO₂; CO; SO₂; MgO; N₂O; H₂O.
(c) Which of the following are amphoteric oxides:
MgO, ZnO, P₂O₃, Al₂O₃, NO₂

Q. Which one of the following is not an amphoteric substance?

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