InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Write the steps involved in the extraction of pure metals in the middle of theactivity series from their carbonate ores.How is copper extracted from its sulphide ore ? Explain the various stepssupported by chemical equations. Draw labelled diagram for the electrolyticrefining of copper.(a)(b) |
|
Answer» a. Metal carbonate ore is heated under the absence of oxygen- calcination process. From this we obtain their oxide which is then reduced by coke. thus pure metal is obtainedb. Roasting of copper(l) sulphide Reduction kf copper(l) oxide with copper(l) sulphide- electrolyte refining. bisnu kya question ka whole paper ap send kroge |
|