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The vulcanized rubber has

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a
high water absorbing tendency
b
low elasticity
c
high sensitivity to heat treatment
d
high resistance to chemical oxidation

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detailed solution

Correct option is D

Vulcanization is a chemical process in which the rubber is heated with sulphur, accelerator and activator at 140–160°C. 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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