Plants purify air during

A. Photosynthesis

B. Respiration

C. Transpiration

D. Desiccation

Answer: Option A

Solution(By Examveda Team)

Plants purify the air during Photosynthesis.
Plants purify the air during photosynthesis, the process by which plants convert light and carbon dioxide into food to fuel growth and create oxygen along the way.
Through photosynthesis, they convert the carbon dioxide we exhale into fresh oxygen, and they can also remove toxins from the air we breathe.