Surface ChemistryHard
Question
Gold number of some lyophilic sols are :
I : Casein : 0.01
II : Haemoglobin : 0.03
III : Gum arabic : 0.15
IV : Sodium oleate : 0.40
Which has maximum protective power :
I : Casein : 0.01
II : Haemoglobin : 0.03
III : Gum arabic : 0.15
IV : Sodium oleate : 0.40
Which has maximum protective power :
Options
A.I
B.II
C.III
D.IV
Solution
Lower the gold number, higher the producting powe of lyophillic colloid.
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