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.
