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A: Polybutadiene is an example of chain...

A: Polybutadiene is an example of chain growth polymer.
R: Copolymerization of butadiene and styrene gives Buna-S.

A

If both assertion and reason are true , and reason is the true explanation of the assertion.

B

If both assertion and reason are true , but reason is not the true explanation of the assertion.

C

If assertion is true , but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
B
Correct explanation : During polymerization of butadiene , molecules add to growing chain carrying a free radical.
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