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Oxygen gas can be prepared from solid KM...

Oxygen gas can be prepared from solid `KMnO_(4)` by

A

Dissolving the solid in dil. HCI

B

Dissolving the solid in dil. `H_(2)SO_(4)`

C

Treating the solid with `H_(2)` gas

D

Strongly heating the solid

Text Solution

Verified by Experts

The correct Answer is:
D
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