Question

what is ignition temperature?​

Answer 1

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The autoignition temperature or kindling point of a substance is the lowest temperature in which it spontaneously ignites in a normal atmosphere without an external source of ignition, such as a flame or spark. This temperature is required to supply the activation energy needed for combustion

Answer 2

Answer:

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The lowest temperature at which a substance catches fire and undergoes combustion liberating heat and light is called ignition temperature.

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BEST EXAMPLE : Candle flame & Fire.