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| Q. |
The process of improving the quality of rubber by heating it with sulphur is called. |
| A. | Vulcanization |
| B. | Acceleration |
| C. | Sulphonation |
| D. | Galvanization |
| Answer» A. Vulcanization | |
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Explanation: Vulcanization is a chemical process for converting natural rubber into more durable materials via the addition of sulfur or other equivalent curatives or accelerators. These additives modify the polymer by forming cross- links (bridges) between individual polymer chains. |
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