MCQOPTIONS
Saved Bookmarks
| 1. |
A gas is found to have a formula\[{{[CO]}_{x}}\]. If its vapour density is 70, the value of \[x\] is [DCE 2004] |
| A. | 2.5 |
| B. | 3.0 |
| C. | 5.0 |
| D. | 6.0 |
| Answer» D. 6.0 | |