GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is hottest part of the gas flame is called?
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dark zone
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blue zone
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luminous zone
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non-luminous zone
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Explanation:
Detailed explanation-1: -The Non-luminous zone flame is blue. 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.
Detailed explanation-2: -Due to complete combustion, the outer zone is blue in color. This zone is the hottest in temperature when compared to the other zones. This blue colored zone is the non luminous part of the flame.
Detailed explanation-3: -Blue flame of a candle is the hottest part as it is the outer part of the flame which gets the maximum supply of oxygen and hence complete combustion takes place.
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