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

9th Class Science Sound Question Bank Sound Formative Objective Problems

  • question_answer
    Which of the following wave is a mechanical wave?

    A)  light wave        

    B)  sound wave

    C)  radio wave                        

    D)  micro wave

    Correct Answer: B

    Solution :

      Not Available


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