In terms of purity, distilled water can be considered pure water, is pure; pure water contains a variety of ions beneficial to the human body, so pure water is classified as a mixture; tap water treatment is usually the last process is to pass into the chlorine for sterilization, there will be hydrochloric acid and hypochlorite generation, so the tap water is a mixture;

Distilled and purified water can be consumed directly, but the tap water is better to be boiled after drinking. Distilled and purified water can be consumed directly, but tap water is better after boiling. Thanks for adopting this.