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Does a candle with flame have cells?
No, a candle with a flame does not have cells. Cells are the basic structural and functional units of living organisms, and a candle is not considered a living organism. The flame on a candle is a result of the combustion of wax and a wick.
Why does a candle go out when it is coverd by a beaker?
When a candle is covered by a beaker, the flame consumes the available oxygen in the container, leading to the flame going out due to lack of oxygen necessary for combustion. Without oxygen, the candle flame can no longer sustain itself and will extinguish.
Why does a candle flame go out with types of lids?
When you place a lid over a candle flame, it cuts off the supply of oxygen necessary for the flame to burn. Without oxygen, the combustion process cannot continue, leading to the flame going out.
What are the 3 layers of a candle?
The three layers of a candle are the wick, the wax, and the flame. The wick is the string that burns and melts the wax, which is the fuel for the flame. The flame is the result of the combustion of the wax vaporizing as it is heated by the burning wick.
Why does a candles flame go out with diff lids?
A candle flame requires oxygen to burn. Putting a lid on a candle deprives it of oxygen, causing the flame to go out. The lack of oxygen prevents the combustion process from continuing.
Different zones of candle flames?
These are the 4 zones of a candle flame from outermost to innermost A Non luminous zone . or zone of complete combustion b. Luminous zone or zone of incomplete combustion c. Dark zone or zone of no combustion d. Blue zone
Why is middle zone of the candle called luminous zone?
partial combustion takes place here and wax vapour start burning with a yellowwish flame . this region of candle flame is moderately hot. so it is called as the luminous zone
What are the different zones of candle flame?
The candle flame has 4 zones from innermost to outermost: 1)Blue zone: It is near the base of the flame. Here the fresh air rapidly mixes with was vapour formed from the molten wax.A part of wax vapour completely burns and gives rise to blue flame. 2)Dark inner zone: This part consists of unburnt wax vapour given off by molten wax.It is the coldest part of the flame It is dark because of of decomposed carbon particles. 3) Luminous zone: In this zone partial combustion takes place with liberation of a lot of heat. This zone is hotter than the dark inner zone. 4) Non luminous zone:It is a zone were complete combustion takes placeIt is hottest part of the flame and is hardly visible.
Which zone of a candle flame gives us light?
The light from a candle flame primarily comes from the outer zone, known as the luminous zone or outer envelope. In this region, the temperature is high enough for incomplete combustion to occur, producing incandescent soot particles that emit visible light. The inner zone, or non-luminous zone, primarily produces heat and is less bright due to more complete combustion.
Why is outer zone of the candle is hottest?
The outer zone of a candle flame is the hottest because it is where the combustion process is most efficient. In this region, the fuel (wax vapor) mixes thoroughly with oxygen from the air, allowing for complete combustion. The intense heat generated in this area causes the flame to reach its highest temperatures, while the inner zones are cooler due to incomplete combustion and a lack of sufficient oxygen.
What are the various zones of a candle flame?
The various zones of a candle flame are the dark zone, the blue zone (inner cone), the luminous zone (middle zone), and the non-luminous zone (outer zone). In the dark zone, the wick is vaporized and breaks down into fuel molecules. The blue zone is where complete combustion occurs due to a sufficient oxygen supply, while the luminous zone emits light due to incomplete combustion of fuel. The non-luminous zone consists of unburned fuel and soot particles.
Which zone of candle flame gives us light?
The zone of a candle flame that primarily produces light is the luminous zone, also known as the inner or bright zone. This area is where the combustion of wax occurs most efficiently, creating a mixture of hot gases and incandescent carbon particles that emit visible light. It is located just above the wick, where the temperature is high enough for the combustion process to produce both heat and light.
When you burn a candle what is spontaneous combustion?
Burning a candle is not spontaneous combustion. That is when something ignites with no outside heat source. If a candle burst into flame with no match or lighter, THAT would be spontaneous combustion.
Why is candle flame yellow?
candles burn with a yellow flame because its an incomplete combustion
Description the 4 zones of a candle flame from outermost to innermost?
non luminous zone: outermost not fully visible complete combustion zoneluminous zone : incomplete combustion zone pale yellow in colordark zone : no combustion dark in color coldest zoneblue zone : bottom zone blue in color carbon monoxide wax vapors
Show diagram of candle flame zone?
The candle has 4 zones: Blue zone Dark inner zone luminous zone non-luminous zone
Why dark zone and non luminous zone are considered as the most polluting zones of a candle flame?
The dark zone and non-luminous zone of a candle flame are considered the most polluting because they contain incomplete combustion products. In the dark zone, where the flame is cooler and lacks sufficient oxygen, carbon particles and soot are formed due to incomplete combustion of the wax. The non-luminous zone, while hotter, still produces volatile organic compounds and other pollutants as the wax continues to burn inefficiently. These areas contribute to air pollution and can release harmful substances into the environment.
