1.

In Dow.s method, sodium is prepared by the electrolysis of molten NaCI. The reaction at cathode is :

Answer»

`2CI^-rarrCI_2(g)+2e`
`NA^+ +erarrNa(s)`
`Na^+(aq)+erarrNa^+ +e`
`Na^+(aq) +erarrNa(s)`

ANSWER :B


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