(5) What is the principle behind anyfirework ? – InterviewSolution

1.	(5) What is the principle behind anyfirework ?
Answer» The bright sparkles in fireworks come from burning small bits of metal, such as iron or steel filings. The fuse sets off a charge, which ignites the gunpowder. This propels the firework into the sky. Once the firework is in the sky, the gunpowder within the firework ignites

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