MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is a complex formed during the extraction of silver via leaching? |
| A. | AgCN |
| B. | [Ag(CN)<sub>2</sub>]<sup> </sup> |
| C. | [Ag(CN)<sub>3</sub>]<sup>-2</sup> |
| D. | [Ag(CN)<sub>4</sub>]<sup>-3</sup> |
| Answer» C. [Ag(CN)<sub>3</sub>]<sup>-2</sup> | |