Q1034
In vulcanisation process, rubber can be hardened by adding
A.
Nitrogen
B.
Silicon
C.
Sulphur
AnswerD.
Alcohol
Answer: Option C
Solution
Answer: Option C
Solution:
In order to give more strength and more elasticity, natural rubber is heated with sulphur or sulphur compounds at 150°C temperature. Vulcanized rubber has good tensile strength.