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In which process, the fluoride content of water is raised?

(a) Chlorination

(b) Fluoridation

(c) Defluoridation

(d) Flocculation

This question was posed to me in a job interview.

I'd like to ask this question from Fluoridation and Defluoridation topic in portion Miscellaneous Treatment Methods of Environmental Engineering

1 Answer

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Best answer
Correct choice is (b) Fluoridation

Explanation: When the fluoride content is low, it will cause dental caries. So the fluoride content of water is raised and the process is called fluoridation.

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