

MCQOPTIONS
Saved Bookmarks
1. |
What is the melting point of Zircon? |
A. | 3450°F – 4620°F |
B. | 3750°F – 4820°F |
C. | 3850°F – 4820°F |
D. | 4400°F – 5320°F |
Answer» B. 3750¬¨¬®‚Äö√†√ªF ‚Äö√Ñ√∂‚àö√ë‚àö¬® 4820¬¨¬®‚Äö√†√ªF | |