In which of the following processes, fused sodium hydroxide is electro – McqOptions

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1.	In which of the following processes, fused sodium hydroxide is electrolysed at a \[{{330}^{o}}C\]temperature for extraction of sodium [CBSE PMT 2000; AFMC 2001]
A.	Castner's process
B.	Down's process
C.	Cyanide process
D.	Both b and c
Answer» B. Down's process

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