1.

Which three chemical substances are obtained when electricity is passed through an aqueous solution of brine ? Write one industrial use of each.

Answer»

Solution :On passing electricity through an aqueous solution of brine, we obtain : SODIUM HYDROXIDE, Chlorine gas, Hydrogen gas
Industrial use :
Sodium Hydroxide – In MAKING SOAPS and detergents
Chlorine gas – Water treatment
Hydrogen gas – Fuel


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