Match list I (Colloidal system ) with list II (Example)
`{:("Column-I","Column-II"),((A)"Emulsifier",(p)"Colloidal solution"),((B)"Xerogel",(q)"Soaps "),((C )"Colloidal electrolyte",(r)"Foil of cellophane"),((D)"Purple of Cassius",(s)"Dextrin"),(,(t)"Gold sol"):}`

Answer

A`to`s; B`to`r ; C`to` q ; D`to`p,t

Explanation

(A)Dextrin is an example of emulsifier.
(B)Foil of cellophane is an example Xerogel
( C)Soaps are colloidal electrolyte
(D)Purple of cassius (gold sol.) is colloidal solution.