Question

Is there any other experiment to prove that oxygen is needed for burning

Answer 1

yes there is a experiment

take a small piece of paper and put it on fire as it will start burning cover it with a large beaker

u will see that it will stop burning .......

Answer 2

Ya..
Here is one of the experiment..
Take one candle and A lit candle is needs to oxygen from the air in order to continue burning. Observe it.then we will cover the candle then it will be stop.