

MCQOPTIONS
Saved Bookmarks
1. |
The catalyst used in the manufacture of \[{{H}_{2}}S{{O}_{4}}\] by contact process is [UPSEAT 1999] |
A. | \[A{{l}_{2}}{{O}_{3}}\] |
B. | \[C{{r}_{2}}{{O}_{3}}\] |
C. | \[{{V}_{2}}{{O}_{5}}\] |
D. | \[Mn{{O}_{2}}\] |
Answer» D. \[Mn{{O}_{2}}\] | |