2. Questions Bank
  3. 5th Class
  4. Science

5th Class Science Question Bank Science Mock Test-17

  • question_answer
    A tooth decay results in bad breath, cavities and tooth ache. Which of the following causes tooth decay?                             

    A)  Viruses                       

    B)                         Fungi             

    C)                         Protozoa                    

    D)                         Bacteria

    Correct Answer: D

    Solution :

    Not Available


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