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

9th Class Science Sound Question Bank 9th CBSE Science Sound

  • question_answer
      Draw a diagram to represent sound of (i) high pitch and               (ii) low pitch, of same loudness.

    Answer:

       


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