1.

{:("Column "1,"Column "2),((A)"Soap in water",P. "Associated colloid"),((B)"Starch gelatin",Q. "Lyoptrilic colloid" ),((C) "Gold sol" ,R."Collodion"),((D)"Cellulose nitrate in alcohol",S. "Lyophobic colloid "):}

Answer»

A-R, B-S, C-Q, D-P
A-P, B-Q, C-S, D-R
A-R, B-S, C-P, D-Q
A-P, B-Q, C-R, D-S

Answer :B


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