Question

The dark zone of a candle is the coolest part of the.flame give reason

Answer 1

because it contain gases like carbon, water vapours etc. so its is coldest region wax is also inside it . when it comes up it comes into carbon and mix with oxygen which is surrounded with us mix and form carbon dioxide

hope it will help you

Answer 2

Answer:

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Explanation:

This is the coolest part of a flame because no combustion takes place here. Being deep inside,

it has vapours which are not burnt as they do not come in contact with oxygen.