Question

the minimum temperature at which combustion substance starts burning
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Answer 1

Answer:

Ignition temperature: It is the minimum temperature to which a combustible substance must be heated, before it catches fire. Therefore, we see that a combustible substance cannot catch fire as long as its temperature is lower than its ignition temperature e.g. Ignition temperature of phosphorus is 35 °C.

Answer 2

Answer:

100 °is the minimum temperature

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