differentiate between the three zones of a candle flame...
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3 zones of a candle are:-
1. innermost zone
2.middle zone
3.Outer zone.
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1. Innermost zone:-
✓not much air is available in innermost zone.
✓no combustion take place.
✓it is the least hot region of the candle flame.
✓it is dark in colour.
✓no by- product is formed.
2.Middle zone:-
✓not enough air is available.
✓partial(incomplete)combustion take place.
✓it is moderately hot.
✓it is luminous zone.
✓unburnt carbon particles with carbon monoxide are formed as by product formed.
3.Outer zone:-
✓plenty of air is available.
✓complete combustion take place.
✓it is very hot.
✓it is a non-luminous zone.
✓it produces carbon dioxide and water vapour as by products formed.
Hey there ....
1. The outermost zone is the hottest among all zones.
It is blue in colour.this is due to complete combustion.
2. The middle zone of flame is moderately hot
It is yellow in colour .
Partial combustion of fuel takes place here.
3. The innermost zone of flame is least hot
It is black in colour.
Hope it helps....
Kindly mark as BRAINLIEST....