MCQOPTIONS
Saved Bookmarks
| 1. |
Oleum is [CBSE PMT 1991; MP PMT 2002; CPMT 2004] |
| A. | Castor oil |
| B. | Oil of vitriol |
| C. | Fuming \[{{H}_{2}}S{{O}_{4}}\] |
| D. | None of them |
| Answer» D. None of them | |