Question

6. What is meant by spontaneous combustion? Give one example of spontaneous combustion. ​

Answer 1

Explanation:

Spontaneous combustion is the phenomenon in which a substance unexpectedly bursts into flame without apparent cause. There is no external source of heat or fire involved. The substance catches fire on its own and burns. ... An example of spontaneous combustion is the burning of white phosphorus in air.

Answer 2

Answer:

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Spontaneous combustion, the outbreak of fire without application of heat from an external source. ... Spontaneous combustion may occur when combustible matter, such as hay or coal, is stored in bulk.