Three products, ________, ________ and ________ are produced in chloro-alkali process.

The chlor-alkali process electrolyzes saltwater (brine) to produce chlorine gas, hydrogen gas, and sodium hydroxide (NaOH). Chlorine is used in disinfectants and PVC production, hydrogen serves as a fuel and in ammonia synthesis, and NaOH is essential in soap making and paper production. This process is fundamental in the chemical industry, providing key materials for numerous applications.