Question

Name the various zones of a candle flame. Which zone (or part) of a candle flame is the least hot (or coldest) ?

Answer 1

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 outermost zone is the hottest zone.

Middle zone is moderately hot

The innermost is the least hot zone .