

MCQOPTIONS
Saved Bookmarks
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. | |