talha5718us
talha5718us talha5718us
  • 18-04-2021
  • Chemistry
contestada

Why do we test for free chlorine in drinking water?

Respuesta :

henoalshobaki
henoalshobaki henoalshobaki
  • 18-04-2021

Answer:

The presence of free chlorine in drinking water is correlated with the absence of most disease-causing organisms, and thus is a measure of the potability of water

Answer Link

Otras preguntas

HELP PLEASE ASAP !!!
All I'm asking is to give me an Idea on what to write. I'm not saying do it for me or anything. Thanks to those whoi help! ---------- Write a business letter of
If the on-campus demand for soda is as follows: price (per can) $0.55 0.80 1.05 1.30 1.55 1.80 2.05 2.30 quantity demanded (per day)
Describe how turning off the electric current In a industrial electromagnetic affects its magnetic field
John’s teacher gave him the following system of equations and asked him to find the point of intersection. 3x + 2 = y 2x – 3= y Select the ordered pair that
"What about Meg?" 'Meg has it tough,' Charles Wallace said. 'She's not really one thing or the other." What page is this on in the book A Wrinkle In Time.
find the x-intercept of a line whose equation is 8x+2y=4.
I just need the answer in word form
Many freshwater one celled organisms, like paramecium, have contractile vacuoles. there's structures collect and pump out excess water that accumulates in the c
Comparing and contrasting embryos of different species is called