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Oxides and Oxoanions

The metal oxi...

Question

The metal oxide which decomposes on heating are :

A

ZnO

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B

HgO

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C

Al

_{2}

O

_{3}

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D

Ag

_{2}

O

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Solution

The correct options are
A HgO
D Ag $_{2}$ O
On heating, HgO and $A g_{2} O$ decompose. Whereas ZnO and $A l_{2} O_{3}$ are thermally stable.

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