Question

the hottest zone of a candle flame is​

Answer 1

Answer:

the outer zone is blue

Explanation:

Due to complete combustion, the outer zone is blue. This zone is the hottest in temperature when compared to the other zones. This blue coloured zone is the non-luminous part of the flame. The yellow colour region which is the bright part of the flame is the middle zone.

Answer 2

Answer:

the hottest zone of candle flame is outermost zone