Tag: production of metals
Questions Related to production of metals
Mark the correct option:
a) Pure metal from the electrolyte is deposited at the anode.
b) The soluble impurities go into the solution.
c) Insoluble impurities known as anode mud.
In electrolytic refining, which of the following is used as an electrolyte?
Separation of impurities from the extracted metals is generally done by __________.
Lead is refined by _________________.
Sodium metal is refined by ___________.
The impurities obtained after extraction of iron by reduction is called as _______.
By heating pig iron in furnace it is converted to ____________.
Refining of metal is:
The electrolyte used for copper refining is an acidic solution of:
The purest copper is obtained by: