(b)
Natural rubber obtained from plant named as Heveabrasiliensis. It is addition homopolymer of isoprene.
$CH_{3}$
|
$- \left( CH_{2} - C - CH_{2} - CH \right) -$
Natural rubber
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.