Question

what is polymerisation?
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Answer 1

$\rm \: Polymerisation$

A polymer is a large single chain-like molecule in which the repeating units derived from small molecules called monomers are bound together. The process by which monomers are transformed into a polymer is called polymerisation. For example ethylene polymerizes to form polyethylene.

Answer 2

Answer:

A polmer is a larger molecule formed by larger number of small molecules.

Ex : Ethene undergoes red hot iron tube at 873 k To give polythene