Discussion Forum : Air Around Us
Question - Pooja fixed a candle at the bottom of the container holding water. After lighting the candle, she inverted a glass jar over it. What do you think she observed?
Pooja Fixed A Candle At The Bottom Of The Container Holding ...
Options:
A .  The flame continued to burn, and water rose in the jar.
B .  The flame was put off, and black smoke got deposited on the sides of the jar.
C .  The flame continued to burn, and molten wax felt into the water.
D .  The flame was put off and water rose in the jar.
Answer: Option D
:
D
The flame of the candle will burntill there is oxygen available in the jar. After sometime, when all the oxygen is consumed, candle flame will gooff. The water from the container will rise in the jar to occupy the space of the consumed oxygen gas.
Pooja Fixed A Candle At The Bottom Of The Container Holding ...

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