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Class 7 Science Exam MCQs – Practice Test 28 (Chapter 23)
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Study Sound waves Notes Questions and Answers PDF for science cloud learning platforms. Download the Sound Waves Quiz Answers PDF e-Book, Ch. 23-28 to study Class 7 Science Course. Practice Musical Instruments MCQ PDF, Sound Waves Quiz Questions and Answers for science cloud learning platforms. Download the Sound Waves Notes App: Free Class 7 Science Notes App to musical instruments, waves of energy, sound waves and noise test prep for science learning analytics tools.
The "Sound Waves Notes" App Download: Number of things that effect the sound produced by vibrating strings is; MCQ with answers: 2, 1, 3, and 4. Practice Musical Instruments MCQ Questions, download Kobo e-Book (Free Chapter) to advance science education.
MCQ 136: The thing which also effects the sound produced by vibrating strings, is:
MCQ 137: The number of things that effect the sound produced by vibrating strings is:
MCQ 138: When air vibrates in a short thin tube, the level of note is:
MCQ 139: A wave with ups and downs is known as:
MCQ 140: The rock concerts have sound level up to:
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