A) \[N{{a}_{3}}Al{{F}_{6}}\] and used in the electrolysis of alumina for decreasing electrical conductivity
B) \[N{{a}_{3}}Al{{F}_{6}}\]and used in the electrolysis of alumina for lowering the melting point of alumina
C) \[N{{a}_{3}}Al{{F}_{6}}\]and used in the electrolytic purification of alumina
D) \[N{{a}_{3}}Al{{F}_{6}}\] and used in the electrolysis of alumina
Correct Answer: B
Solution :
[b] \[N{{a}_{3}}Al{{F}_{6}}\] is cryolite and used in the electrolysis of alumina to lower the melting point and increase electrical conductivity.
You need to login to perform this action.
You will be redirected in
3 sec
