2. Questions Bank
  3. 9th Class
  4. Science
  5. Sound

9th Class Science Sound Question Bank Self Test-7

  • question_answer
    The eardrum is a:

    A)  Bone

    B)  Tube

    C)  Fluid

    D)  Stretched membrane

    E)  None of these

    Correct Answer: D

    Solution :


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