Gold numbers of some colloids are : Gelatin : 0.005 - 0.01 , Gum Arab – InterviewSolution

1.	Gold numbers of some colloids are : Gelatin : 0.005 - 0.01 , Gum Arabic : 0.15 - 0.25, Oleate : 0.04 - 1.0, Starch : 15 - 25. Which among these is a better protective colloid ?
Answer» Gelatin Starch Gum Arabic Oleate Answer :A

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