MetallurgyHard
Question
The metal that cannot be obtained by electrolysis of the aqueous solution of their is :
Options
A.Ag
B.Mg
C.Cu
D.Cr
Solution
Because Mg discharged will react with water or because EoMg/Mg2+ > EoH/H+, so H+ will be discharged at cathode before Mg2+
Create a free account to view solution
View Solution FreeMore Metallurgy Questions
A sulphide ore like ZnS is first roasted into its oxide prior to reduction by carbon because :...Which of the following factors is of no significance for roasting sulphide ores to the oxides and not subjecting the sul...In the extraction of aluminiumProcess X : employed for red bauxite to remove iron oxide (main impurity)Process Y : (Serp...Calamine is an ore of :...In metallurgical processes the flux used for removing acidic impurities is :...