The processes of adding sulphur to rubber is called

Pulverisation
Vulcanisation
Sulphurisation
Stablisation
Vulcanisation  Vulcanization is a chemical process in which the rubber is heated with sulphur, accelerator and activator at 140โ€“160ยฐC. The process involves the formation of cross-links between long rubber molecules so as to achieve improved elasticity, resilience, tensile strength, viscosity, hardness and weather resistance.

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