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The amount of sulphur added determines the extent of stiffness of vulcanised rubber.

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The amount of sulphur added determines the extent of stiffness of vulcanised rubber.

(a) True

(b) False

This question was posed to me in a national level competition.

The question is from Elastomers topic in chapter Polymers of Engineering Chemistry I

1 Answer

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Correct option is (a) True

The explanation is: The amount of sulphur added determines the extent of the stiffness of vulcanised rubber. This sulphur modify the polymer by forming cross-links (bridges) between individual polymer chains.

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