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Vulcanized rubber contains sulphur

This question belongs to General Knowledge Chemistry
Chemistry
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Vulcanized rubber contains sulphur

Answer & Solution
Correct Answer: Option B
A vulcanized flexible tyre rubber contains about 3 –5% of sulphur whereas hard rubber (ebonite) contains about 32% of sulphur. The stiffness of vulcanized rubber depends on the amount of sulphur added.
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