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Types of Combustion

Combustion is classified as
  • Rapid combustion
  • Spontaneous combustion

1) Rapid combustion produces heat and light when a combustible substance such as     L.P.G is ignited.

2) Spontaneous combustion is the one in which combustible substances bursts in to flames with out the application of external agency.

Burning of Coal


Burning of White Phosphorus


It is a sudden chemical reaction which produces heat, light and sound.



Chemical reaction showing the picture of melting twin towers.

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