Question

How will you prove that air support burning?

Answer 1

Step 1: Two shallow containers are taken and burning candles are fitted into it. 

step 2: Now, water is filled in the container at two different levels. 

Step 3: Both the candles are then covered with glass. 

Step 4: After sometime, we observe that the candles having less water in its container stops burning. This happened because the container having more water contains more oxygen and therefore it bums for more time, Thus, it is proved that air support burning.

Answer 2

When we put a burning candle inside a box completely covered or vaccumed the brightest candle become dull and no more able to generate heat and light.

Try it and send your observations