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  3. 4th Class
  4. Science
  5. Teeth and Digestion

4th Class Science Teeth and Digestion Question Bank Teeth and Microbes

  • question_answer
    The surface or the hardest layer on a tooth is the ________

    A)  enamel.           

    B)       dentine.

    C)  cavity.             

    D)       both a and b.

    Correct Answer: A

    Solution :

    Enamel is the surface or the hardest layer on a tooth.


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