MCQOPTIONS
Saved Bookmarks
| 1. |
Catalyst used in the oxidation of \[S{{O}_{2}}\to S{{O}_{3}}\] [AIIMS 1996] |
| A. | Nickel |
| B. | \[ZnO.C{{r}_{2}}{{O}_{3}}\] |
| C. | \[{{V}_{2}}{{O}_{5}}\] |
| D. | Iron |
| Answer» D. Iron | |