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प्रश्न
Name the three safer resin codes of plastics and describe their features.
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उत्तर
| Resin code 2 (PEHD) | It is light, strong and can be recycled |
| Resin code 4 (PELD, LLDPE) | It is very flexible, soft but strong |
| Resin code 5 (PP) | It feels waxy. It is light and hard but scratches easily. |
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संबंधित प्रश्न
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