1.

Plexi glass is

Answer»

`(-CH_2-underset(COOCH_3)underset(|)OVERSET(CH_3)overset(|)C-)_n`
`(-underset(C_6H_5)underset(|)(CH)-CH_2-)_n`
`(-CH_2-underset(COOC_2H_5)underset(|"")(CH)-)_n`
None of these

Answer :A


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