2. Sample Papers
  3. SSC

SSC Sample Paper SSC CGL - Sample Paper-23

  • question_answer
    What causes the mottling of the dental enamel?

    A) High levels of chlorine in the water

    B) High levels of nitrate in the water

    C) High levels of fluoride in the water

    D) High levels of calcium in the water

    Correct Answer: C

You need to login to perform this action.
You will be redirected in 3 sec spinner