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Chemistry, 02.07.2021 18:00 xojade

20. Choose the correct statement (1) Methodical vibration of particles in objects creates noisy sounds
(2) Some musical tones are unbearable
(3) Heavy sounds are pleasant to ears
(4) Non formal vibrations create rhythmical sound​

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20. Choose the correct statement (1) Methodical vibration of particles in objects creates noisy sou...
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