The oxygen evolved during Photosynthesis, comes from water molecules. Which one of the following pairs of elements is involved in this reaction? A. Magnesium and Molybdenum B. Magnesium and Chlorine C. Manganese and Chlorine D. Manganese and Potassium
Option C The oxygen that evolved during photosynthesis comes from water molecules in which the elements manganese and chlorine are involved in this reaction.