Q.

Natural rubber is the polymer of :

A. Isoprene
B. Styrene
C. Butadiene
D. Ethylene
Answer» A. Isoprene
Explanation: Isoprene was first isolated by thermal decomposition of natural rubber. About 95% of isoprene production is used to produce cis-1,4- polyisoprene—a synthetic version of natural rubber.
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