One day Subhash a student of class VIII and his father Mr. Ramesh was waiting to go across a railway crossing. Subhash jumped over the barrier and curiously put his ear on the railway track to hear the sound. His father opposed Subhash to do so and pulled him away from the railway track. Mr. Ramesh explained about the propagation of sound in different media. What values were displayed by Ramesh?
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he taught safety to his aon
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