Question

what is explosion explain

Answer 1

a violent shattering or blowing apart of something, as is caused by a bomb.
OR
sudden outburst of something such as violent emotion, especially anger.

Answer 2

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• A very fast combustion reaction in which a large amount of heat, light and sound are produced is called explosive combustion.
• A large amount of gases is released quickly.It is the rapid expansion of these gases which causes a loud sound.