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:During artificial insemination, the large rubber…A synthetic rubber is obtained from the polymerization of?The repeating unit in natural rubber is?What is the percentage of sulphur in sulphur (IV) oxide?Sulphur is soluble in ethanol but not in water while…