Difference between luminous and non-luminous flame

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Difference between luminous and non-luminous flame

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Substances which vaporize during burning gives flame.
The substance which does not vaporize during burning does not produce flame.
Flame is of two types.

  1. Luminous flame
  2. Non-luminous flame.

1.Luminous flame: A luminous flame is a bright yellow flame which gives of light.
2. Non-luminous flame: A non-luminous flame does glow as bright as luminous flame.
It undergoes complete oxidation, so it gets much hot (high temperature) than luminous flame.