Structure of flame, Fuel and it's efficiency

In order to understand the structure of a flame, light a wax candle and watch its flame. Carefully note the different coloured zones in the flame. Starting from the base of the flame, a flame has three zones. Check the below figure and try to answer the following question What do you understand by flame?

In order to understand the structure of a flame, light a wax candle and watch its flame. Carefully note the different coloured zones in the flame. Starting from the base of the flame, a flame has three zones. Check the below figure and try to answer the following question Why the flame in the outermost zone is blue in colour?

In order to understand the structure of a flame, light a wax candle and watch its flame. Carefully note the different coloured zones in the flame. Starting from the base of the flame, a flame has three zones. Check the below figure and try to answer the following question Expalin why dark zone is the coldest part of a candle flame.

In order to understand the structure of a flame, light a wax candle and watch its flame. Carefully note the different coloured zones in the flame. Starting from the base of the flame, a flame has three zones. Check the below figure and try to answer the following question Which zone gives rise to soot?

In order to understand the structure of a flame, light a wax candle and watch its flame. Carefully note the different coloured zones in the flame. Starting from the base of the flame, a flame has three zones. Check the below figure and try to answer the following question The diagram shows different zones of candle flames. Label 2, 3, 4 also give the colour of the zone.

Uses Of Fire|Flame|Structure of Flame|Different zones Of A Candle Flame|OMR

Name the type of organisational structure' which promotes efficiency in utilisation of manpower.

Question based on Ecosystem Structure And Functions| Ecological Efficiency| Ecological Succession

What do you understand by fuel efficiency?