Final answer:
Chlorine is used for disinfection in various applications such as water treatment plants, swimming pools, and food processing industry.
Step-by-step explanation:
Chlorine, a halogen, is used for various purposes including disinfection. Chlorine is used for disinfection in various applications such as water treatment plants, swimming pools, and food processing industry. Chlorine gas is used in municipal drinking water and wastewater treatment plants to produce hypochlorous acid, which has antimicrobial properties.
Sodium hypochlorite, found in household bleach, and calcium hypochlorite are commonly used for disinfection in swimming pools and in the food processing industry to reduce the spread of foodborne diseases. Chlorine is used for disinfection in various applications such as water treatment plants, swimming pools, and food processing industry.