1.

     The following figure represents the different zones of a flame. The information in which alternative correctly represents the different zones of the flame?

A. i ii iii Zone of complete combustion  Zone of partial combustion   Zone of unburnt wax vapours
B. i ii iii Zone of partial combustion      Zone of unburnt wax vapours     Zone of complete combustion
C. i ii iii Zone of unburnt   Wax  vapours Zone of partial combustion      Zone of complete combustion
D.   i ii iii Zone of complete combustion Zone of partial combustion      Zone of unburnt   Wax  vapours
Answer» D.   i ii iii Zone of complete combustion Zone of partial combustion      Zone of unburnt   Wax  vapours


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