Cracker on ignition produces sound. Why?

AcademicChemistryNCERTClass 8

When a cracker is ignited, a very rapid reaction takes place with the evolution of heat, light and sound and a large amount of gas is liberated. Such a reaction is called an explosion. The gases produced are heated by the heat evolved in the reaction.
raja
Updated on 10-Oct-2022 13:26:57

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