Question

examples of spontaneous combustion

Answer 1

coal,lignite oil are such examples

Answer 2

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Spontaneous combustion:

 The ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source is known as spontaneous combustion.

Example:

♠️Phosphorous and sulphur start burning instantaneously; at room temperature.

♠️In coal mines, fire breaks out many a times because of combustion of coal dust.

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