Which element is used for vulcanizing rubber?

(A) sulphur
(B) bromine
(C) silicon
(D) phosphorus

Correct Answer : sulphur
Explanation: Vulcanisation is a chemical process for converting rubber or related polymers into more durable materials with the addition of sulphur or other equivalents ‘curatives’ or ‘accelerators’. By far the most common vulcanising methods depend on sulphur.
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