Question

write detail note on oxygen ?

Answer 1

Pure oxygen can be produced in several ways. In nature, plants produce oxygen by using sunlight, carbon dioxide (another gas) and water. This process is called photosynthesis. Most of the oxygen in the air is produced by photosynthesis.

Answer 2

not detail o2 is a gas and it helps us to breath it is life and the most important element of life it helps to burn anything and it creats maximun food directly or indirectly