MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the catalyst used in catalytic polymerization? |
| A. | Phosphoric acid |
| B. | Al<sub>2</sub>O<sub>3</sub> |
| C. | Al<sub>2</sub>(siO<sub>3</sub>)<sub>3</sub> |
| D. | Zirconium oxide |
| Answer» B. Al<sub>2</sub>O<sub>3</sub> | |