Question

which tree maximum oxygen

Answer 1

Banyan tree inhales oxygen in the night and the peepal tree(king of trees) generates the maximum amount of oxygen

Answer 2

Here is your answer dear✌

The $\color{Green}{Peepal \: tree}$gives the maximum oxygen to all the living organisms. It is known as the King of all the trees. Also with it, Neem and Tulsi also gives more oxygen but Peepal tree gives more oxygen compared to them. The Peepal tree also gives oxygen at night time, too. It is the oldest flowering plant in the world.