GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which statement is true?
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A candle will take longer to go out under a big glass.
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A candle will take longer to go out under a small glass.
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A candle will take longer to go out under a medium glass.
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None of the above
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Explanation:
Detailed explanation-1: -Trimming wicks will help prolong the life of your candle. Your candles will burn up to 25% longer if you trim the wick every couple of hours.
Detailed explanation-2: -By covering the candle with a glass, we will limit the amount of oxygen inside the tumbler that is left for the candle to burn. The carbon in the wax reacts with the remaining oxygen during the combustion reaction and produces carbon dioxide and heat.
There is 1 question to complete.