A) Cu
B) Na
C) Mg
D) K
Correct Answer: B
Solution :
Sodium metal (Na) is obtained by the electrolysis of the aqueous solution of their salts. \[NaClN{{a}^{+}}+C{{l}^{-}}\] At cathode: \[N{{a}^{+}}+{{e}^{-}}\xrightarrow[{}]{{}}Na\] At anode: \[2C{{l}^{-}}\xrightarrow[{}]{{}}C{{l}_{2}}+2{{e}^{-}}\]You need to login to perform this action.
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