The figure of Bunsen burner flame shows different zones of blue flame , which zone of the flame is the hottest zone ?
Answers
The outer zone of a flame is blue:It is a non-luminous zone.In this zone,complete combustion of the fuel takes place because there is plenty of air around it.The outermost zone has the highest temperature in the flame.It is the hottest part of the flame.It is quite thin as compared to middle zone.
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Answer:
a flame has 4zones in it :-
a)the outermost thin faint blush non luminus region of complete combustion . it is the hottest zone of tge flame .
b)the middle bright luminous zone of partial combustion . it is the moderately hot zone .
c)the innermost , coldest dark zone , consists of hot vapour and called as zone of no combustion .
d)blue zone near the bottom of flame is due to burning of carbon monoxide . carbon is formed due to incomplete combustion .
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