MCQOPTIONS
Saved Bookmarks
| 1. |
The weight of \[1\times {{10}^{22}}\]molecules of \[CuS{{O}_{4}}.5{{H}_{2}}O\]is [IIT 1991] |
| A. | 41.59 g |
| B. | 415.9 g |
| C. | 4.159 g |
| D. | None of these |
| Answer» D. None of these | |