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

9th Class Science Sound Question Bank Sound Conceptive Objective Problems

  • question_answer
    Echo is a type of

    A)  reflected sound              

    B)  refracted sound

    C)  neither reflected sound nor refracted sound

    D)  none of these

    Correct Answer: A

    Solution :

      Echo is a type of reflected sound


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