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On being strongly heated, a blue salt le...

On being strongly heated, a blue salt leaves a black residue. Which of the following cations can be present in the salt?

A

`Fe^(2+)`

B

`Fe^(3+)`

C

`Cu^(2+)`

D

`Zn^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
C
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