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Q. Polymerisation is the process by which monomers are converted into polymers. Both polymers and macromolecules are high molecular mass substances but still they have one important difference. For example, polythene and chlorophyll are macro molecules but polythene alone is a polymer because it has a repeating structural unit. Polymers are classified on the basis of structure, synthesis and molecular force existing between the polymer molecules.
Identify the incorrect statement:

Polymers

Solution:

Correct answer is (b) Lexan is a nylon - polymer prepared by condensation of acrylic acid and vinyl cyanide.