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The self-protective oxide film on Al can...

The self-protective oxide film on `Al` can be removed by

A

reacting with `Cl_(2)`

B

adding conc. `HNO_(3)`

C

amalgamating with `Hg`

D

boiling with water

Text Solution

Verified by Experts

The correct Answer is:
C
Amalgamation dissolves the oxide film.
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