Zone 3 (Dark Zone) - Pyrolysis (cracking) of the fuel begins due to the shortage of oxygen creating minute carbon particles. Zone 2 (Blue Zone) - There is a surplus of oxygen and the flame burns clean and blue. Name the different zones of a candle flame. It is blue because it directly meets with the oxygen of the air, and is the hottest part of the flame… Outer zone or the non-luminous zone. Answer: The innermost zone is the dark zone. That’s because candle flames have several different zones of heat. Give details of the conditions in each zone. It is known as luminous zone. Outermost zone or non luminous zone This is called the outermost zone or the non luminous zone of a candle flame hair complete combustion takes place it is the hottest part of a candle flame 2. The second zone is the yellow zone where incomplete combustion takes place. 1. Why do candle flames have different colors? These are the 4 zones of a candle flame from outermost to innermost A Non luminous zone . In a candle the heat from this zone melts nearby wax to allow for wicking. There are three different zones of a candle flame : 1. Temperature is around 800°C. The candle flame is extremely complex. What did you observe on the glass plate? The open flame is an avenue for communication to other realms of existence, making it useful for carrying prayers, transmitting chants and asking questions. The flame has three main zones depending on the amount of air it receives. Ans: Candle flame: Light a candle and observe its flame. If you look closely, you’ll notice that the candle flame isn’t the same uniform color. The fourth zone of the candle (sometimes call the veil) is the faint outside blue edge that extends from the blue zone at the base of the flame and up the sides of the flame cone. Zone 2: Blue zone – There is plenty of View Answer One would light a candle to accompany them on journeys through darkness and unknown territory. There are several "zones" within a non-luminous flame, and each zone has a different temperature. The zones have different colours. Middle zone. View Answer. 2. Goldsmiths blow the outermost zone of a flame with a metallic blow-pipe for melting gold and silver . Three zones, for example, are apparent in the Bunsen burner flame: an inner zone of unburned gas; a middle zone called the reduction zone or reducing flame, since the supply of oxygen is deficient and the oxygen is therefore removed from an oxide placed in it; and an outer, or oxidizing, zone. Share with your friends. Hi, The different zones present in a candle flame are as follows. Explain the different zones of a flame with the help of a neat and well labelled diagram. Q23: Introduce a glass plate into the luminous zone of the steady candle flame and hold it for few seconds, then remove it? Q22: Explain different zone of a candle flame with a diagram. The temperature is about 1,000°C. Share 14. 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