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"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
What is sound? |
Sound is a form of energy which produces the sensation of hearing in our ears.It is produced when an object is set to vibrate or we can say that vibrating objects produce sound.Vibration means a kind of rapid to and fro motion of an object.The sound of human voice is produced due to vibrations in the vocal cords. |