Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
EasyWhich of the following are the by-products $NOT$ obtained in the extraction of copper?
- AGold and silver are obtained as anode mud
- B$FeSiO_3$ obtained as slag is used in road making
- C$SO_2$,which is further used in the manufacture of $H_2SO_4$ by the contact process
- D$FeSO_4$ which is used to prepare green vitriol
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View SolutionList-$I$ contains different compounds formed during the extraction of metal $(M)$ in List-$II$. Match the compounds in List-$I$ with the corresponding metal and process in List-$II$.
List-$I$ List-$II$ $(P). [M(CN)_2]^-$ $(1). Ni$ (during refining of metal) $(Q). [M(CO)_4]$ $(2). Ti$ (during refining of metal) $(R). MI_4$ $(3). Pb$ (during roasting of ore) $(S). MO$ $(4). Ag$ (during leaching of ore)
| List-$I$ | List-$II$ |
| $(P). [M(CN)_2]^-$ | $(1). Ni$ (during refining of metal) |
| $(Q). [M(CO)_4]$ | $(2). Ti$ (during refining of metal) |
| $(R). MI_4$ | $(3). Pb$ (during roasting of ore) |
| $(S). MO$ | $(4). Ag$ (during leaching of ore) |
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