Q. 145.0( 1 Vote )
During electrolytic refining of zinc, it gets:
A. Deposited on cathode
B. Deposited on anode
C. Deposited on cathode as well as anode
D. Remains in the solution.
Impure metal is kept as anode, and a thin strip of pure metal is kept as cathode. The pure metal content present in anode is dissolved into the electrolyte and the same amount of copper gets deposited in cathode.
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Name the method used for the purification of metals of high reactivity. What does a blue flame of burner indicates?All In One Science
(a) Write the steps involved in the extraction of pure metals in the middle of the activity series from their carbonate ores.
(b) How is copper extracted from its sulphide ore? Explain the various steps supported by chemical equations. Draw labelled diagram for the electrolytic refining of copper.
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