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The following four colourless salt solut...

The following four colourless salt solutions are placed in separate test tubes and a strip of Cu is placed in each. Which solution os aluminium nitrate ?

A

`Zn(NO_(3))_(2)`

B

`AgNO_(3)`

C

`Cd(NO_(3))_(2)`

D

`Pb(NO_(3))_(2)`

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The correct Answer is:
B
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