Question

Describe the various zones of a Flame with a suitable diagram

Note :
1. No copied answer
2. No spam answer
3. Answer should be Full explained .
4. Copied answer will be deleted
5 . Diagram should be clear not blur​

Answer 1

Refer the attachment for the image of of different zones of candle flame

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Outer zone:

• completely combusted zone.
• completely combusted zone.blue colour zone.
• completely combusted zone.blue colour zone.hottest part

°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°

Middle zone:

• partially combusted zone.
• partially combusted zone.yellow colour zone.
• partially combusted zone.yellow colour zone.moderately hot.

°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°

Innermost zone:

• unburnt wax vapours zone.
• unburnt wax vapours zone.black colour zone.
• unburnt wax vapours zone.black colour zone.least hot.

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I hope this helps you

Answer 2

$\purple{\underline{\huge \sf Answer :}}$

There are three zones of a flames. They are:

1. Outer zone :

• This zone looks blue in colour.
• In this zone complete combustion takes place.
• This zone is hotest zone of flame as other zones.
• This zone is also know as non luminous zone of flame.

2. Middle zone :

• This zone looks yellow in colour.
• In this zone partial combustion takes place.
• This zone is moderately hot.
• This zone is also known as luminous zone of flame.

3. Innermost zone :

• This zone looks black in colour.
• In this zone incomplete combustion takes place.
• This is coolest (or we can say least hot) zone of flame.
• This zone is also known as dark zone of flame.

About combustion!!

Combustion is a chemical process in which a substance reacts with oxygen to give heat energy.

All the substances that undergo in combustion are said to be combustible substances.