Choose the Best Answer · Q10
Q.In which process, fused sodium hydroxide is electrolysed for extraction of sodium ?
a) Castner's process
b) Cyanide process
c) Down process
d) All of these
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Start your 14-day free trial to unlock the full solution →Step 1. The question specifically describes electrolysing FUSED SODIUM HYDROXIDE to obtain sodium metal.
Step 2. Castner's process is the historic industrial method that does exactly this -- electrolysing molten NaOH to deposit sodium metal at the cathode. …
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