In Castner-Kellner process for preparation of sodium hydroxide, ………….. is subjected to electrolysis.
A. NaCl
B. NaOH
C. Na2O
D. Na2CO3
Answer:A
In Castner-Kellner process for preparation of sodium hydroxide, ………….. is subjected to electrolysis.
A. NaCl B. NaOH C. Na2O D. Na2CO3