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{:(,"Column A",,, "Column B"),(A., "Sound", ( ), a., "Percussion instrument"),(B., "Depth of ocean bed", ( ), b., "Sound needs a medium"),(C., "Maximum displacement", ( ), c., "SONAR"),(D., "Tabla", ( ), d., "Amplitude"),(E., "Bell jar experiment", ( ), e., "Vibrating body"):} |
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