Question

select the incorrect statement.
a) Highly reactive metals are produced by electrochemical reduction of their respective cations

b)Fused chloride of sodium is used to produce sodium by elctrolysis

c) Oxides of Mg or Al are used to produced these metals by electrolysis

d)Electrolysis of Al is done in the presence of cryolite​

Answer 1

Answer:

d)Electrolysis of Al is done in the presence of cryolite

☝️☝️☝️these is your answer