Question

What happens When a burning splinter is introduced into the jar containing carbon dioxide? Why?

Answer 1

when a burning splinter is introduced into a jar of carbon dioxide the burning fire gets puts out due to the presence of carbon dioxide which is a colourless odur less gas that prvents burning of fire

Answer 2

Burning is the joining of the molecules and compounds making wood to easily increase with the oxygen as well as there are no Oxygen available to join.

When you stuck the burning splint into jar of pure Helium, Argon, Nitrogen and many more then it would have the same effect on all of them.