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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
>> The highest level of frequency which human ear can detect is
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Q. The highest level of frequency which human ear can detect is
a.
2 Hz
b.
20 Hz
c.
20kHz
d.
2kHz
ANSWER: 20kHz
Answer & Explanation
No explanation is available for this question!
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