Pick out the wrong statement.

Question

Options:

A . Linear polymers are formed from bifunctional groups only and are normally thermoplastic

B . Cross-linked branched chain polymers are either elastometric or thermosetting

C . Branching in case of cross-linked polymers caused by small amount of impurities in bifunctional monomer formulation reduces its solubility and increases the softening point

D . Dibasic acids reacts with dihydric alcohols to give polyesters using addition polymerisation reaction

Answer: Option D

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