Photosynthesis Question 33
33. The oxygen evolved during photosynthesis comes from water molecules. Which one of the following pairs of elements is involved in this reaction?
[2015 RS] (a) Manganese and Potassium
(b) Magnesium and Molybdenum
(c) Magnesium and Chlorine
(d) Manganese and Chlorine
Show Answer
Answer : d
Hints & Solution
(d) During photosynthesis photolysis of water is induced by $Mn^{++}$and $Cl^{-}$ions