TS EAMCET Engineering 13 May 2023 Shift 2 Solved Paper

Section: Chemistry

Question : 144 of 160

Marks: +1, -0

4‌Ag(s)+8CN−(aq)+2H2O(aq)+O2(g)→4[Ag(CN)2]−(aq)+4−‌OH(aq)

The above reaction represents the process of concentration of ore in the extraction of silver. This process is

[TG EAPCET 13 May 2023 Shift 2]

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