Choose the INCORRECT statement.
◦ Sodium chloride may be produced by electrolysis of sodium metal and chlorine gas.
◦ Sodium chloride is one of the most used minerals in the production of chemicals.
◦ Sodium chloride is used to preserve meat and fish.
◦ Sodium chloride is used to control ice on roads.
◦ Sodium chloride is used to regenerate water softeners.