Answers

2016-01-16T13:56:17+05:30
WE KNOW IN DIWALI ALL PEOPLE WILL BURN CRACKERS BECAUSE OF THAT MORE SOUND WILL PRODUCE AND GLOBAL WARMING ALSO BECAUSE THEY WILL RELIESE SOME GAS AND SOME AIR WILL BE THERE IN THAT CRACKER SO WHEN WE WILL BURN THAT CRACKER SOUND WILL PRODUCE.
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not accurate
why what is the problem in this answer.
heres what i wrote-the key to loud firecrackers,however,although in part lying propellant substance, is pressure.the entire firecracker must be very tightly packed in order for it to work best. flash powder, however does not need tp be tightly packed and must not.
okk okkk i understood sorry
2016-01-16T14:43:27+05:30
Cracker on ignition produces sound due to sudden formation of large amount of gas due to chemical reaction, such a reaction is called explosion.

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