What is cementation ? – InterviewSolution

InterviewSolution

1.	What is cementation ?
Answer» SOLUTION :Gold can be recovered by reaching the deoxygenated leached solution with zinc.In this PROCESS the gold is reduced to its elemental state(zero ocidation sate) and the process is called cemetation `Zn_((s))+2[AU(CN)_(2)]_((aq))^(-)to[Zn(CN)_(4)]_((aq))^(-)+2Au_(s)`

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