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Two metals P and Q react with oxygen to ...

Two metals P and Q react with oxygen to form their respective oxides with the formula of PO and Q203. Both the oxides show neutralization reaction with acids and bases.
a. What type of oxides are PO and `Q_(2)O_(3)`?
b. Give an example for the metal whcih behave like P and Q.

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a. Amphoteric oxides b. P:Zn and Q:Al
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