In the extraction of Ag, Zn is removed from (Zn-Ag) alloy through

Assertion: In the extraction of Ag, the complex Na[Ag(CN)_2] is treated with Zn. Reason: Zn is a d block metal

Assertion : In the extraction of Ag, complex Na[Ag(CN)_(2)] is reacted with Zn. Reason : Zn is d-block transition metal.

Assertion : In the extraction of Ag, complex Na[Ag(CN)_(2)] is reacted with Zn. Reason : Zn is d-block transition metal.

Statement-I : In the extraction of Ag the complex Na[Ag(CN)_(2)] is reacted with Zn Statement-II : Zn is transition metal according to electronic theory

Statement-I : In the extraction of Ag the complex Na[Ag(CN)_(2)] is reacted with Zn Statement-II : Zn is transition metal according to electronic theory

During the extraction of Ag and using a KCN solution and Zn, cyanide ions and Zn react with metal ion as respectively

Ag_(2)S + NaCN + Zn" = "Ag This method of extraction of Ag by complex formation and then its displacement is called