Some materials burn with a flame whereas, others burn without a flame.

Asked by polygonpatna | 6th Oct, 2017, 08:52: PM

Expert Answer:

Due to incomplete combustion of few materials, the fire produces carbon and therefore we observe flames.
Whereas, in the case of complete combustion they burn without any flames.
That is the reason why Some materials burn with a flame whereas, others burn without a flame.

Answered by Abhijeet Mishra | 7th Oct, 2017, 10:35: PM