Name the various zones of a candle flame. Which zone(or part) of a candle flame is the least hot(or coldest)?
Answers
Answer:
The different zones present in a candle flame are as follows.
1. Innermost zone or the luminous zone( Black color )
2. Middle zone( Yellow color )
3. Outer zone or the non-luminous zone ( blue in color )
The outer zone is the hottest zone.
The innermost is the least hot zone .
Explanation:
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Outer zone - hottest
Middle zone - moderately hot
Inner zone - least hot
Explanation:
There are three zones in a candle flame. Each zone has different temperatures and different colours. Due to complete combustion, the outer zone is blue in color and it is the hottest. 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.