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Subject :NSO    Class : Class 8

Observe the given figure of a candle flame and select the incorrect statement regarding X, Y and Z.


AWax vapours burn completely in zone Y which is yellow in colour.
BTemperature in zone Z is about 800-1000 °C.
CPlenty of oxygen is available in zone X.
DNone of these


The explanation about Zone Z is not understandable pls look into this

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