Question

HOW DO YOU PROVE THAT OXYGEN IS NEEDED FOR BURNING??​

Answer 1

Burn a candle on the open on the open area Burn another candle and keep the candle in the table and put glass over the candle. Mark your observations? Candle which is kept on the open area will still burn and the candle kept under the glass sheds. this shows the oxygen is required for candle to burn.

Answer 2

Explanation:

WHEN A FIRE IS PRODUCED, THE SUPPLY OF OXYGEN STILL RAISES THE FIRE. SO ONE CAN SAY OXYGEN IS A SUPPORTER OF COMBUSTION AND IT IS NEEDED FOR BURNING..

THIS MAY HELP YOU BRO..