Q.

Select the incorrect statement.

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Highly reactive metals are produced by electrochemical reduction of their respective cations

Fused chloride of sodium is used to produce sodium by electrolysis

Oxides of Mg or Al are used to produce these metals by electrolysis

Electrolysis of Al is done in the presence of cryolite

answer is C.

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Detailed Solution

Oxides of Al and chloride of Mg are electrolysed to produce these metals. Other statements are true.

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