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Chapter 23: Sound Waves - Science Mcqs for Grade 7
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Chapter 23: Sound Waves - Science Mcqs for Grade 7
>> Sounds are chiefly produced by
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Q. Sounds are chiefly produced by
a.
friction
b.
energy
c.
vibration
d.
disturbance
ANSWER: vibration
Answer & Explanation
No explanation is available for this question!
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