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NAND LAL PUBLICATION-SOUND-ADDITIONAL QUESTIONS (WRITE .TRUE. OR .FALSE. FOR THE FOLLOWING STATEMENTS)
- Sound travels fastest through liquids.
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- Dogs can hear sounds with frequency more than 20, 000 Hz.
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- Fill in the blank Shrillness of a sound is determined by the ………of t...
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- Loudness decreases with increase in amplitude of vibration.
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- True or False Noise pollution may cause partial hearing impairment.
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