Question
Chemistry Question on Occurrence Of Metals
In the electrolytic method of obtaining aluminium from purified bauxite, cryolite is added to the charge in order to :
A
dissolve bauxite and render it conductor of electricity
B
lower the melting point of bauxite
C
minimise the heat loss due to radiation
D
protect aluminium produced from oxygen
Answer
dissolve bauxite and render it conductor of electricity
Explanation
Solution
Answer (a) dissolve bauxite and render it conductor of electricity