1.

Assertion (A): Condensation polymerisation progresses step by step and is also called step growth polymerisation.Reason (R) : Polypropene is used in the manufacture of ropes, toys, pipes and fibres.

Answer»

Both Assertion (A) and Reason (R) are correct statements, and Rerson (R) is the correct EXPLANATION of the Assertion (A)
Both Assertion (A) and RESON (R) are correct statements, but Reson (R) is not the correct explanation of the Assertion (A)
Assertion (A) is correct, but Reason (R) is incorrect statement.
Assertion (A) is incorrect, but Reason (R) is correct statement.

ANSWER :B


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