GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
23. | Pick up the correct statement from the following: | |
A. | Rusting is caused due to combined action of air, moisture and carbon dioxide | |
B. | During rusting, first ferrous bicarbonates are formed | |
C. | On further oxidation ferrous bicarbonates get converted to ferric bicarbonates | |
D. | All the above. | |