Question

where do you find spontaneous combustion and rapid combustion in your daily life

Answer 1

Rapid combustion

The combustion reaction in which a large amount of heat and light are produced in a short time is called rapid combustion.

For Ex:

1)The immediate burning of cooking gas in a gas stove to give heat and light.

2)The burning of kerosene oil in kerosene stove.

3)Burning of wax in a candle

Spontaneous combustion

The combustion reaction which occur on its own(without the help of any external heat)is called Spontaneous combustion.It place at room temperature.The heat required for spontaneous combustion is produced inside the substance by its slow oxidation.

Spontaneous combustion take place at room temperature.The heat required for spontaneous combustion is produced inside the substance by its slow oxidation.It is usually undergone by those substances which have quite low ignition temperature.

For Ex;

1)Forest fire can also be started by spontaneous combustion reaction due to the heat of the sun or due to spark of lightning from the sky.

2)Spontaneous combustion of straw and forest wood take place leading to forest fires.

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Answer 2

Spontaneous combustion can be observed when eaten food flamelessly burns to release energy in the form of ATP.

Rapid combustion can be seen in the rapid burning of matchsticks after lighting.