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Which of the following are redox reactio...

Which of the following are redox reactions?

A

`Zn+2HClrarrZnCl_(2)+H_(2)`

B

`Al(OH)_(3)+3HClrarrAlCl_(3)+3H_(2)O`

C

`Ag^(o+)+I^(-)rarrAgl`

D

Disproportionation of `Cu^(o+)` in aqueous solution.

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The correct Answer is:
A, D
(a) and (b)
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