Science, asked by Annora08, 6 months ago

Please give me the answer of Q1,Q3,Q4
It's urgent

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Answered by chowdharysoni2019

1

Answer:

NO 1 ANS=RAPID COMBUSTION = When a substance bursts in a short span of time, the combustion of the substance is almost complete and a large amount of heat and light is produced. ... SPONTANEOUS COMBUSTION = In this type of combustion, a substance catches fire as soon as its temperature reaches the ignition temperature.

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