MCQOPTIONS
Saved Bookmarks
| 1. |
From argentite \[(A{{g}_{2}}S)\] ore the method used in obtaining metallic silver is [MP PMT 1989] |
| A. | Fused mixture of \[A{{g}_{2}}S\] and \[KCl\] is electrolysed |
| B. | \[A{{g}_{2}}S\] is reduced with \[CO\] |
| C. | \[A{{g}_{2}}S\]is roasted to \[A{{g}_{2}}O\]which is reduced with carbon |
| D. | Treating argentite with \[NaCN\] solution followed by metal displacement with zinc |
| Answer» E. | |