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Class 7 Science Competitive Exam MCQs – Practice Test 13 (Chapter 23)
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Learn Sound waves Multiple Choice Questions (MCQs) with Answers PDF to join digital courses. Download the Sound Waves MCQs PDF e-Book, Ch. 23-13 to study Class 7 Science Course. Learn Sound Waves Quiz Questions and Answers to strengthen science skills. Download the Sound Waves Study App: Free Class 7 Science MCQs App to musical instruments, speed of sound, frequency and pitch, all around sounds test prep for science virtual learning systems.
Free Sound Waves Study App Download: "One example of string instrument is"; MCQ with answers: drum, piano, saxophone, and trombone. Solve Musical Instruments MCQ Questions, download Google e-Book (Free Chapter) to join digital courses.
MCQ 61: One example of string instrument is:
MCQ 62: The speed of sound in glass is:
MCQ 63: The microphone changes the sound waves into:
MCQ 64: Sounds are chiefly produced by:
MCQ 65: The distance between two points of a wave in a phase is known as:
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