NEET2010ChemistryPolymersActual
Heating of rubber with sulphur is called
Options
- Avulcanisation
- Bgalvanisation
- Csulphonation
- Dbessemerisation
Correct answer
A. vulcanisation
Step-by-step solution
When natural rubber is heated with 3-5 % sulphur, it becomes non-sticky and more elastic. This process is called vulcanisation.