Question

Take a beaker with some water and place a lighted candle in standing position in it. Now cover the candle with a test tube to cut off it air supply. For how long does the candle keep on burning? How much water rises up in the test tube? Why did it happen so? Explain with diagram. You can perform this experiment with utensils available at you
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Answer 1

$\huge\color{red}{Answer}$

the candle will stop burning as the oxygen supply is cut and the water will rise a little in test tube.

Answer 2

Answer:

candle were not burn , because all the things need oxygen to survive including human beings , animal , and many more .