Question

why do some substances produces flame
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Answer 1

Answer:

Explanation:

Substances like camphor, candles, etc., burn with flame while substances like coal do not produce flame on burning. Substances when burn produce heat and light. Some of them also produce flame with light. The substances which vaporize during burning produces flame. As these substances heat up, like candles, the rising C-atoms produce light.Heat produces light, which is known as incandescence. This causes formation of visible flame. Flame color depends upon what is burning and how hot the object is.

Answer 2

Answer:

HEY MATE HERE IS YOUR ANSWER

Substances when burnproduce heat and light. Someof them also produce flamewith light. The substanceswhich vaporize during burningproduces flame. As thesesubstances heat up, like candles, the rising C-atomsproduce light.Heat produceslight, which is known as incandescence.

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