Q. Who proved that oxygen evolved in photosynthesis comes from water?

A) Calvin
B) Mayer
C) Blackman
D) Ruben, Hassid and Kamen
Explanation

Ruben, Hassid and Kamen proved that oxygen evolved in photosynthesis comes from water.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.