The burning in the innermost region of a flame around the wick is very less and the region majorly has unburnt wax vapour.

Veil

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Blue zone

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Solution

The correct option is A
Veil

The burning in the innermost region of a flame around the wick is very less and the region has majorily unburnt wax vapour which is continuously delivered by the wick. The supply of oxygen to this region is very less.

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Similar questions

	Column I		Column II
(a)	Hottest zone of a candle flame	(i)	Zone of unburnt wax vapours
(b)	Yellow zone of a candle flame	(ii)	Non-luminous zone
(c)	Black innermost zone of the candle flame	(iii)	Incomplete combustion zone

Column A	Column B	Column C
(a) Hottest part	(i) Innermost zone of unburnt wax vapors	(x) blue
(b) Moderately hot	(ii) Middle zone of partial combustion	(y) black
(c) Least hot	(iii) Outer zone of complete combustion	(z) yellow

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