Question

How will we confirm that air supports burning ?​

Answer 1

Answer:

You will find that the candle blows out after burning for some time, and the water level inside the inverted glass rises to some extent. The component oxygen of air inside the glass is used up in burning. Therefore, water occupies that space. This shows that air supports burning.

Explanation:

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Answer 2

Answer:

Do a activity to prove this :

Explanation:

Step 1 : First light a candle.

Step 2 : Covere it with a glass .

Step 3 : Observe the flame of candle.

The flame of candle will not stay lighted.It means that the air is supporting burning.

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