

MCQOPTIONS
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1. |
Mullite is chemically represented by_________________? |
A. | Al2O3. 2SiO2 |
B. | 3Al2O3. 2SiO2 |
C. | Al2O3. SiO2 |
D. | 2Al2O3. 3SiO2 |
Answer» C. Al2O3. SiO2 | |