MetallurgyHard
Question
In the electrolysis of alumina, cryolite is added to :
Options
A.lower the melting point of alumina
B.increase the electrical conductivity
C.minimise the anode effect
D.remove impurities from alumina
Solution
Thus two are the functions of cryolite added.
Create a free account to view solution
View Solution FreeMore Metallurgy Questions
In the electrolysis of molten alumina during the manufacture of aluminium :...Which of the following elements is present as the impurity to the maximum extent in the pig iron ?...Which of the following set of metals mostly found as sulphide ores :...The following flow diagram represents the extraction of magnesium from sea water.Sea water Mg(OH)2 MgCl2 + H2O ↓ c...Cyanide process is used for the extraction of...