Question

differentiate between luminous and non luminous flame

Answer 1

A non-luminous flame is blue in color, hardly visible, less wavy and hotter than a luminous flame. A luminous flame is not as hot, visible, orange in color, and wavy. A luminous flame is most used in experiments because it is less wavy and you have more control of it.

Answer 2

The following differences between luminous and non-luminous flame:

Explanation:

• A luminous flame is of yellow color whereas the non-luminous flame is of blue color.
• A luminous flame is formed on incomplete combustion of the fuel whereas the non-luminous flame is formed on complete combustion of the fuel.
• The luminous flame gives off low amount of light the non-luminous flame gives more amount of light.
• The non-luminous flame exhibit hot temperature as compared to the luminous flame.    

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