A) \[A{{l}_{2}}{{O}_{3}}.{{H}_{2}}O\]
B) \[A{{l}_{2}}{{O}_{3}}.{{H}_{2}}O\] and \[N{{a}_{3}}Al{{F}_{6}}\](molten solution)
C) \[A{{l}_{2}}{{O}_{3}}\]
D) None of these
Correct Answer: B
Solution :
Solution of \[A{{l}_{2}}{{O}_{3}}\] and \[N{{a}_{3}}Al{{F}_{6}}\] (in molten state) is used as electrolyte in the extraction of aluminium.You need to login to perform this action.
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