Which of the following is not a means of purifying water for drinking?

Question

Quizplus · Accepted Answer

Centrifugation is not a means of purifying water for drinking. It is a laboratory technique used to separate different components of a mixture based on their density. The other options are all methods that can be used to purify water for drinking. A is a preventative measure, protecting the source of the water from pollution. B involves exposing water to ultraviolet radiation from the sun, which can kill many types of microorganisms. C and D are both examples of water treatment technologies that remove contaminants from the water.

Which of the Following Is Not a Means of Purifying