1.

Match the items of column I with the items of column IIColumn – I (Polymers)Column – IIa) aq. NaCl solutioni) Acidicb) aq. Na2CO3 solutionii) Basicc) aq. NH4Cl solutioniii) Neutrald) aq. CaO solutioniv) Amphoteric1. (c)i (d)iii (b)ii (a)i 2. (d)i (b)iv (a)iii (c)iv 3. (a)iii (b)ii (c)i (d)iii 4. (b)ii (a)iiii (d)ii (c)i

Answer»

4. (b)ii (a)iiii (d)ii (c)i 



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