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How does soluble fluoride affect drinking water?

Options

  1. AIt makes the water taste better.
  2. BIt increases the water's color.
  3. CIt raises the pH of the water.
  4. DIt increases the fluoride ion concentration, making it safer for consumption.

Correct answer

D. It increases the fluoride ion concentration, making it safer for consumption.

Step-by-step solution

Soluble fluoride is added to drinking water to increase the fluoride ion concentration, which is beneficial for dental health.

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