MCQOPTIONS
Saved Bookmarks
| 1. |
A 5% solution of cane-sugar (molecular weight = 342) is isotonic with 1% solution of substance A. The molecular weight of X is |
| A. | 342 |
| B. | 171.2 |
| C. | 68.4 |
| D. | 136.8 |
| Answer» D. 136.8 | |