MCQOPTIONS
Saved Bookmarks
| 1. |
What is the normal value of extinction point |
| A. | \[20%{{O}_{2}}\] |
| B. | \[2%{{O}_{2}}\] |
| C. | \[10%{{O}_{2}}\] |
| D. | \[30%{{O}_{2}}\] |
| Answer» C. \[10%{{O}_{2}}\] | |