1.

`~[NH (CH_(2)) NHCO (CH_(2))_(4) CO]~` is aA. homopolymerB. copolymerC. addition polymerD. thermoseting polymer

Answer» Correct Answer - B
It is a copolymer as its repeating units are derived from two different monomers:
`nH_(2)N (CH_(2)) NH_(2) + N HOOC (CH_(2))_(4) COOH underset(-nH_(2) O)overset("Polymerisation")rarr`
`[-NH (CH_(2)) NHCO (CH_(2))_(4) CO -]_(n)`


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