Most commonly used rubber vulcanisation agent is __________________?
Correct answer: D. Sulphur
- A. Alumina
- B. Bromine
- C. Platinum
- D. Sulphur
Explanation
Sulphur is the most common vulcanising agent for rubber because it forms cross-links between polymer chains, improving strength, elasticity and durability. Bromine, platinum and alumina are not standard general-purpose vulcanising agents.
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