What is the purpose of adding lime to water in a water treatment plant?

Q. What is the purpose of adding lime to water in a water treatment plant?

A

To purify water

B

To increase the pH value

C

To reduce the pH value

D

To disinfect

Solution:

PH Value:

Identifying whether a solution is acid or base – According to value of PH
PH Scale Discovered by Soren Sorenson

The pH of the various solutions.
Coffee – 5
Fresh water – 7
Urine – 6
Seawater – 8

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