Polythene is a/an ______________ polymerisation product?
Correct answer: A. Addition
- A. Addition
- B. Condensation
- C. Thermosetting
- D. None of these
Explanation
Ethene units form polythene by opening the carbon-carbon double bond and linking without eliminating a small molecule, which defines addition polymerisation. Condensation polymers instead form with by-products such as water or HCl.
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