Sodium metal is extracted by

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(B) Sodium is extracted by the electrolytic reduction of molten or fused sodium chloride (Downs process). On passing electricity through molten sodium

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Electrolysis of fused sodium chloride

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(B) Sodium is extracted by the electrolytic reduction of molten or fused sodium chloride (Downs process). On passing electricity through molten sodium chloride,decomposition occurs,and sodium metal is formed at the cathode,while chlorine gas is formed at the anode. The chemical reaction is: $2 NaCl 	ext{ (fused)} \xrightarrow{	ext{Electrolysis}} 2 Na + Cl_2$

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