Rusting of iron in neutral aqueous solution of electrolyte occurs in the presence of oxygen with the evolution of ___________
(a) Nitrogen
(b) Chloride
(c) Sulphide
(d) Hydrogen
I have been asked this question by my school teacher while I was bunking the class.
The question is from Wet Theory of Corrosion in division Corrosion, Electrolysis, Fuel Cells and Batteries of Engineering Chemistry II