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Vulcanization is carried out with which element?

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in Chemistry – Class 12 by (188k points)
Vulcanization is carried out with which element?

(a) Sulphur

(b) Phosphorous

(c) Oxygen

(d) Chlorine

The 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

1 Answer

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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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