To reduce tooth decay most toothpastes contain a :

  1. Fluoride
  2. Iodide
  3. Chloride
  4. Bromide
Anurag Mishra Professor Asked on 20th December 2015 in Chemistry.
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  • 1 Answer(s)

    Answer:  (1) Fluoride 

    Anurag Mishra Professor Answered on 21st December 2015.
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