MCQ
Which one of the following is a semisynthetic polymer?
- Apoly isoprene
- ✓viscose rayon
- Cnylon
- Dterylene
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| List - I | List - II |
| A. $NaCl$ | 1. Molecular crystal |
| B. $SiO _2$ | 2. Metallic crystal |
| C. $C _6 H _{12} O _6$ | 3. Ionic crystal |
| D. Copper | 4. Covalent crystal |