Oxygen liberated during photosynthesis comes from

(A) water

(B) (b) chlorophyll

(C) (c) carbon dioxide

(D) (d) glucose



Photosynthesis is a process by which green plants make their own food.

During photosynthesis, the water is oxidised to liberate oxygen gas.

So, the correct answer is (a) water

  1. Class 10
  2. Chapter 6 Class 10 - Life Processes (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo