When the concentrated aqueous solution of substance X is electrolysed, then NaOH, Cl2 and H2 are produced. Name the substance X. What is the special name of this process?
Substance X is Brine( aqueous solution of sodium chloride). The process is called as " Chlor- Alkali process because of Chlor for chlorine which is formed as product and alkali for production of NaOH.