Question

why does a cracker explode on being ignited
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Answer 1

Answer:

Crackers on ignition produce rowdy sound. This is happens due to the chemical reaction that takes place when the cracker is ignited. It is due to the reason that when the gunpowder is suppressed in any way then the gas present in it is released with a large popping sound.

Answer 2

Answer:

because it contains some exploding materials.whic on burning gives explosion.

Explanation:

Thus after reaching at ignition temp. it bursts.

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