Question

outermost Zone Of Flame is known as non luminous zone why​

Answer 1

The outer zone of a flame is blue:It is a non-luminous zone.In this zone,complete combustion of the fuel takes place because there is plenty of air around it. The outermost zone has the highest temperature in the flame.It is the hottest part of the flame.It is quite thin as compared to middle zone.

plz follow me and thank my answers ❤

Answer 2

Answer:

it leads to complete combustion. ➡It is hottest zone than three zones. ➡It is called non luminous because it do not produce much light. ➡Hence it is called non luminous zone.

Explanation:

hope it helps;

please mark as brainliest