Do all the fuel burns with a flame
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No.This is because a flame is only produced when gaseous substances burn.So,fuels may or may not burn with a flame.
Eg:When wood is ignited,the volatile substances present in it vaporise and burn with a flame in the beginning.Whereas,LPG burns with a flame
Eg:When wood is ignited,the volatile substances present in it vaporise and burn with a flame in the beginning.Whereas,LPG burns with a flame
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