MCQOPTIONS
Saved Bookmarks
| 1. |
More than 100 percent of __________ is present in oleum.$? |
| A. | SO‚ÇÉ |
| B. | H‚ÇÇSO‚ÇÑ |
| C. | H‚ÇÇSO‚ÇÉ |
| D. | SO‚ÇÇ |
| Answer» C. H‚Äö√á√áSO‚Äö√á√â | |