MCQOPTIONS
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MCQOPTIONS
| 1. |
Parke's process is used |
| A. | to extract Cu using CuFeS |
| B. | <sub>2</sub> |
| C. | to extract Ag from argentiferrous lead |
| D. | to extract Ag by forming amalgam |
| E. | to extract Ag using NaCN |
| Answer» C. to extract Ag from argentiferrous lead | |