Question

What is Ignition Temperature..?​

Answer 1

Answer:

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Before a combustible substance can catch fire and Burn, it must be heated to a certain minimum temperature by supplying heat from outside. The lowest temperature at which a substance catches fire and starts burning, is called its ignition temperature. It is necessary to heat a combustible substance to its ignition temperature so that it may undergo combustion( or burn ). The ignition temperature of paper is 233 degree Celsius. This means that a piece of paper has to be heated at least to a temperature of 233 degree Celsius so that it may catch fire and start burning. A combustible substance can not catch fire( or burn ) as long as its temperature is lower than its ignition temperature.

Answer 2

Answer:

The temperature at or above which a substance starts burning .

Explanation: