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General Principles and processes of Isolation of Elements
easy
The anode mud in the electrolytic refining of silver contains
A
$Zn,\,Cu,\, Ag,\, Au$
B
$Zn,\, Ag,\, Au$
C
$Cu,\, Ag,\, Au$
D
$Au$ only
Solution
Metals, which are less reactive than $Ag,$ remain in anode mud, and metals which are more reactive that $Ag$ metal will be in electrolyte solution
Standard 12
Chemistry
Similar Questions
Match the ores (column $A$ ) with the metals (column $B$ )
|
column $A$ Ores |
column $B$ Metals |
||
| $I.$ | Siderite | $a.$ | Zinc |
| $II.$ | Kaolinite | $b.$ | Copper |
| $III.$ | Malachite | $c.$ | Iron |
| $IV.$ | Calamine | $d.$ | Aluminium |
Match List $I$ with List $II$.
| List $I$ | List $II$ |
| $A$ Reverberatory furnace | $I$ Pig Iron |
| $B$ Electrolytic cell | $II$ Aluminum |
| $C$ Blast furnace | $III$ Silicon |
| $D$ Zone Refining furnace | $IV$ Copper |
