

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 | |