Q4 / 36 · NTA Abhyas (NEET) 2020 · Chemistry · Environmental Chemistry

The presence of which of the following in drinking water is responsible for mottling of teeth?

  • A
    Mercury
  • B
    Iodine
  • C
    Chlorine
  • Correct answer
    D
    Fluorine

Solution

Mottling of teeth is due to the presence of fluorine in drinking water (Fluorosis).

Hence, the correct answer is option: 'D'.

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