In vulcanisation process, rubber can be hardened by adding
A. Nitrogen
B. Silicon
C. Sulphur
D. Alcohol
Answer: Option C
Solution(By Examveda Team)
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.This Question Belongs to General Knowledge >> Chemistry
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