Which statement is correct :...

Which statement is correct :

`Fe^(3+)` ions give deep green precipitate with `K_(4)Fe(CN)_(6)` solution

On heating `K^(+), Ca^(2+)` and `HCO_(3)^(-)` ions we get a precipitate of `K_(2)Ca(CO_(3))_(2)`

Manganese salts give a violet borax bead test in the reducing flame

From a mixed precipitate of AgCl and Agl ammonia solution dissolves only AgCI

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