Question

Observation of burning crackers and types of changes takes place

Answer 1

Nice question! l want to answer too.


Burning of crackers cause lot of noise and air pollution.




Types of changes takes place -



It is a fast change because it takes shorter duration of time to burn. It is also a chemical change because after burning of crackers new products like heat, light and sound is produced and its chemical properties are changed.



Hope it helps you.
With regards@
Tanisha

Answer 2

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EXPLOSIVE COMBUSTION

☞IT RESULTS BY GIVING LIGHT, HEAT AND SOUND.