Which of the following elements is responsible for oxidation of water to $${O_2}$$ in biological processes?
A.
$$Fe$$
B.
$$Cu$$
C.
$$Mn$$
D.
$$Mo$$
Answer :
$$Mn$$
Solution :
Manganese is responsible for oxidation of water to $${O_2}$$ in biological processes.
Releted MCQ Question on Inorganic Chemistry >> D and F Block Elements
Releted Question 1
When same amount of zinc is treated separately with excess of sulphuric acid and excess of sodium hydroxide, the ratio of volume of hydrogen evolved is