GENERAL KNOWLEDGE

Detailed explanation-1: -In its simplest form, vulcanization is brought about by heating rubber with sulfur. The process was discovered in 1839 by the U.S. inventor Charles Goodyear, who also noted the important function of certain additional substances in the process.

Detailed explanation-2: -Charles Goodyear (December 29, 1800 – July 1, 1860) was an American self-taught chemist and manufacturing engineer who developed vulcanized rubber, for which he received patent number 3633 from the United States Patent Office on June 15, 1844. vulcanize rubber discovered in 1839, process perfected and patented in 1844.