Question

what is spontaneous combustion​

Answer 1

Answer:

It is a type of combustion which takes place without an apparent external source of ignition.

Explanation:

Example.....phosphorus and sulphur undergo spontaneous combustion at room temperature.

Answer 2

★᭄ꦿ᭄ꦿHℯƴ MαՇℯ!!★᭄ꦿ᭄ꦿ

✦ ✧ ✦ ✧ ✦ ✧✦ ✧ ✦ ✧ ✦

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.

✦ ✧ ✦ ✧ ✦ ✧✦ ✧ ✦ ✧ ✦

HᎧᎮᏋ U LIKᏋ IT!!!★~(◠‿◕✿)