Assign $A$,$B$,$C$,$D$ from the given type of reaction.
$AgCl \downarrow + 2KCN \longrightarrow K[Ag(CN)_2] + KCl$
$AgCl \downarrow + 2KCN \longrightarrow K[Ag(CN)_2] + KCl$
- AFor precipitate formation reaction
- BFor precipitate dissolution reaction
- CFor precipitate exchange reaction
- DFor no reaction
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