Question

An acceptable level of free chlorine in the swimming pool water is:

A) 1 to 3 parts per million (ppm)
B) 5 to 20 parts per million (ppm)
C) 2 to 15 parts per million (ppm)
D) 2 to 20 parts per million (ppm)

Answer 1

The acceptable level of free chlorine in swimming pool water is 1 to 3 ppm.

Step-by-step explanation:

The acceptable level of free chlorine in swimming pool water is 1 to 3 parts per million (ppm). This means that the concentration of chlorine in the water should be between 1 and 3 ppm. Chlorine is added to pool water to disinfect it and kill bacteria and other harmful microorganisms. Maintaining the proper chlorine level helps ensure clean and safe swimming pool water.