When does a combustible substance catch fire? (answer in class-8 language)
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Answer:
During the process of combustion, heat and light are given out. Ignition temperature is the lowest temperature at which a combustible substance catches fire. Inflammable substances have very low ignition temperature. Fire can be controlled by removing one or more requirements essential for producing fire.
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Answer:
A combustible substance catches fire under 3 conditions:- 1) Supporter of combustion
2) ignition temprature is reached
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