Surface ChemistryMedium
Question
The gold numbers of A, B, C and D are 0.04, 0.002, 10 and 25, respectively. The protective powers of A, B, C and D, respectively, are in the order
Options
A.A > B > C > D
B.B > A > C > D
C.D > C > B > A
D.C > A > B > D
Solution
Smaller the gold number, greater is the protective power of lyophilic colloid
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