MCQ
Find out the incorrect pair :
- ✓Pyroxenes – Phenacite
- BAmphiboles – Asbestos
- CPhyllo silicate – Mica
- DTecto silicate – Quartz
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| Column-I | Column-II |
| A. Natural rubber | 1. Styrene + Buta 1,3 - diene |
| B. Neoprene | 2. cis - isoprene |
| C. Buna - N | 3. Chloroprene |
| D. Buna- S | 4. Acrylonitrile + buta-1,3 diene |