The use of sulphur to vulcanize rubber is to make it? by Sunday | Apr 20 | Chemistry NECO | 0 comments A. blacker B. cheaper C. more elastic D. tougher E. softer Correct Answer: Option D – tougher Users Also Read These:The vulcanizer's solution is prepared by dissolving…If sulphur is dissolved in carbon (IV) sulphide and…At least 70% of Nigerian total rubber production comes from?During artificial insemination, the large rubber…During the vulcanization of rubber; sulphur is added to?