Question

what are the characteristics of middle zone of a candle flame

Answer 1

Explanation:

1. the middle zone of a candle flame is yellow and it is bright and luminious

Answer 2

Answer:

The characteristics of the middle zone of a candle flame are as follows:-

i) Partial combustion of wax vapour takes place as oxygen is not available in sufficient amount.

ii) The flame appears orangish-yellow because of the partial combustion of wax vapour which results in formation of carbon particles get extremely hot, they begin to glow and emit orangish-yellow light.

iii) This is moderately hot zone.

iv) This is a luminous zone due to the heat emitted by carbon particles that are not burnt. These carbon particles glow when they become hot.

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