When chlorine is added to water before it enters the distribution system is known as

When cyclohexane is added to water

Faod that enters into intestine is known as

When NaCI added to a water.

Which of the following can be used to disinfect the clean water in a sewage treatment plant before releasing it into the distribution system? A. Iodine B. Ozone C.Oxygen D. Chlorine

When a catalyst is added to a system the: