Tag: extraction of metals by electrolysis
Questions Related to extraction of metals by electrolysis
Function of adding cryolite in the extraction of aluminium from pure alumina is?
Aluminium is extracted by the electrolysis of:
Which of the following is / are involved in extraction of aluminium from bauxite?
Aluminium is obtained by.
All the statements are correct.
(i) In gold Schmidt thermite process aluminium acts as a reducing agent
(ii) Mg is extracted by electrolysis of aq. solution of $MgCl _{2}$
(iii) Extraction of Pb is possible by smelting
(iv) Red bauxite is purified by Serpeck's Method
The cathode used in the electrolytic cell during aluminium extraction is made of ____________.
The constituents of the electrolyte for the extraction of aluminium is ____________.
Cryolite, $Na 3AlF _6$ is added to $Al _2O _3$ in Hall-Heroult process to ___ m.p. and to ___________ electrical conductivity.
A layer of coke is spread over bayzite during extraction of aluminium. This acts as an ____________.
In the electrolysis of alumina, cryolite is added to ______________.