MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
What is the percentage of Carbonate in sandstone more than which if present, should be acidized with HCl only? |
| A. | 5% |
| B. | 10% |
| C. | 20% |
| D. | 30% |
| Answer» D. 30% | |