Which of the following statements are incorrect? I. Addition polymerisation is also known as cha...

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Which of the following statements are incorrect?
I. Addition polymerisation is also known as chaingrowth polymerisation.

II. Thermoplastics do not have any cross-links between the chains.

III. Hydrogen bonds or dipole-dipole interactions are present in fibres.
The option with all incorrect statements is-
(1) I and II
(2) Both II and III
(3) I, II and III
(4) None of these
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