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The metal oxide which decomposes on heat...

The metal oxide which decomposes on heating is/are:

A

ZnO

B

`Al_(2)O_(3)`

C

`Ag_(2)O`

D

`HgO`

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The correct Answer is:
C, D
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VK JAISWAL-d-BLOCK ELEMENTS-ONE OR MORE ANSWER IS/ARE CORRECT
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