Question

6. This zone is also called the zone of combustion-
(a) the thin outer zone
(b) the luminous middle zone
(c) the dark innermost zone
(d) the blue bottom zone​

Answer 1

Answer:

The thin outermost zone: The outermost zone also known as non-luminous zone is the zone of complete combustion.

The ample presence of oxygen (or air) aids in complete combustion.

It is the hottest zone of the candle flame and does not produce much light.

It is blue in colour.

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