Assertion : For making rubber synthetically, isoprene molecules are polymerised.

Reason : Neoprene (a polymer of chloroprene) is a synthetic rubber.

 

(i) Assertion and reason both are correct statement but reason does not explain assertion.

(ii) Assertion and reason both are correct statements and reason explains the assertion.

(iii) Both assertion and reason are wrong statement.

(iv) Assertion is correct statement and reason is wrong statement. (v) Assertion is wrong statement and reason is correct statement.