MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
What is the softening point of western montmorillonite? |
| A. | 800 F 1150 F |
| B. | 1200 F 1650 F |
| C. | 1750 F 2100 F |
| D. | 2100 F 2450 F |
| Answer» E. | |