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Vulcanization is carried out with which element?(a) Sulphur(b) Phosphorous(c) Oxygen(d) ChlorineThe question was posed to me during an interview.The origin of the question is Types of Polymerisation Reactions topic in section Polymers of Chemistry – Class 12

Answer» RIGHT answer is (a) Sulphur

To explain: Vulcanization is a process of improving the PHYSICAL PROPERTIES of natural rubber by introducing sulphur cross-links at the reactive sites of DOUBLE bonds. This is DONE by heating the rubber with sulphur and an additive.


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