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General Principles and processes of Isolation of Elements
easy
Copper matte contains
A
$98\, \%$ pure $Cu$
B
Major amount of $Cu_2S$
C
Minor amount of $Cu_2S$
D
$FeSiO_3$
Solution
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Standard 12
Chemistry
Similar Questions
Match items of Column $I$ with the items of Column $II$ and assign the correct code :
| Column $I$ | Column $II$ |
| $(A)$ Cyanide process | $(i)$ Ultrapure $Ge$ |
| $(B)$ Froth floatation | $(ii)$ Dressing of $ZnS$ process |
| $(C)$ Electrolytic | $(iii)$ Extraction of $Al$ reduction |
| $(D)$ Zone refining | $(iv)$ Extraction of $Au$ |
| $(v)$ Purification of $Ni$ |
code :
