Question

what is rapid ,spontaneous and explosin​

Answer 1

Answer:

spontaneous combustion is the ignition of the substances due to the rapid oxidation of its own materials. There is no requirement of heat of external sources. Rapid combustion on the other hand releases large amount of heat and light energy.

Answer 2

$\huge\fbox\green{❥Answer}$

Rapid combustion often occurs in the form of Fire. SPONTANEOUS COMBUSTION = In this type of combustion, a substance catches fire as soon as its temperature reaches the ignition temperature. EXPLOSION = It is a type of combustion reaction that takes place suddenly with the evolution of heat light and sound.