Question

With the help of an experiment, show that air is necessary for burning of a candle.

Answer 1

The experiment is as follow:-

Take two burning candles. Name them Candle 1 and Candle 2. Now, take a inverted glass jar and placed in on candle 1 properly so that it covers the whole candle. Leave the candle 2 burning in open air. Now, You will observe that Candle 1 will stop burning after sometime , Whereas , Candle 2 will be burning continuously. Hence, It is proved that air is necessary for burning of a candle.

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Answer 2

Answer:

The experiment is as follow :

1. Take two candle
2. Burn both of them
3. Place a inverted jar on one of them

Observation :-

1. You will observe that , the candle with jar on it will stop burning after few minutes.
2. It will burn as long as there is enough oxygen in jar , but once it's finished , it will stop burning.

Conclusion :-

1. Oxygen is necessary for candle to blow.

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