Question

Describe an activity to show that oxygen supports combustion

Answer 1

Answer:

Take a burning candle.

Cover the burning candle with a glass jar so that the candle is in an air tight room.

After some time you will observe that the candles dims and blows off after some time.

This is happened due to there is no air or oxygen in the glass.

This shows that (air) oxygen is necessary for combustion.

Hope it helps! ! !

Answer 2

I will give you answer after wards.....

Okay