Question

What is the source of Oxygen in nature?

Answer 1

• The process in which green plants use Carbon dioxide, Water, Sunlight, and Chlorophyll to prepare their food and release Oxygen is called photosynthesis.
• $\mathrm{Carbon}\mathrm{dioxide}+\mathrm{Water}\underset{\mathrm{Chlorophyll}}{\overset{\mathrm{Sunlight}}{\rightleftharpoons }}\mathrm{Glucose}+\mathrm{Oxygen}$
• Green plants are the source of Oxygen in nature.