1.

Match the following {:("List -I (Polymer)",, "List -II(type of monomers"),((1) "Terylene",,(a)"aldehyde aromatic alcohol"), ( (2) " Nylon " - 66 ,, (b)"Diaminealiphatic dioic acid "),( (3) "Bakellite",, (c)"Diol , aromatic dioic acid "),((4)"Buna -N" ,, (d) "Unsaturated ester "),(,, (e)"Diene and unsaturated cyanide"):}

Answer»

`{:(1,2,3,4),(C,B,a,E):}`
`{:(1,2,3,4),(b,c,a,d):}`
`{:(1,2,3,4),(b,c,d,e):}`
`{:(1,2,3,4),(c,b,e,d):}`

ANSWER :A


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