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Subjects
Science CBSE
Class 8
Sound
Textbook questions
4.
Exercise III - State True or False III
Exercise condition:
3
m.
1.
The lower the frequency of vibration, the higher the pitch.
False
True
2.
Unwanted or unpleasant sound is termed as music.
False
True
3.
Noise pollution may cause partial hearing impairment.
False
True
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