Q. By the addition of 3% to 10% sulphur in rubber
A) Soft rubber is obtained
B) Hard rubber is obtained
C) No change takes place
D) Soluble rubber is obtained
Explanation
(b)
Addition of sulphur to rubber, makes it hard.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.