Question

Name zone of flames of Candle​

Answer 1

Answer:

The yellow color region which is the bright part of the flame is the middle zone. It is moderately hot and partial combustion of fuel takes place. The least hot region of the flame is present innermost. This inner zone is black in color due to the presence of unburnt wax vapors.

Explanation:

Answer 2

Answer :

On observing flame of a lighted candle carefully,we find that it has three zones.

$\blacksquare$Outermost Zone - This zone consists of unburnt wax vapour given off by the molten wax. It is coldest part of flame.

$\blacksquare$Middle Zone - Also know as Luminous Zone. In this zone,partial combustion of wax vapours takes place with liberation of lot of energy. This zone of flame is hotter than the dark inner zone. It is Yellow In color.

$\blacksquare$ Outermost Zone : It is zone of complete combustion of wax vapours and carbon particles. This air, from the sides of flame, mixes with unburnt wax vapours and carbon particles. It is hottest part of flame.