1.

Orlon or acrilan is

Answer»

`(-CH_(2)-UNDERSET(CN)underset("|")"CN"-)_(N)`
`({:(""CH_(3)),("|"),(-CH_(2)-C-),("|"),(""COOCH_(3)):})_(n)`
`({:(-CH_(2)-CH-),("|"),(""COOC_(2)H_(5)):})_(n)`
`(-CH_(2)-underset(Cl)underset(|)CH-)_(n)`

Answer :A


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