A) Gelatin
B) Haemoglobin
C) Sodium oleate
D) Potato starch
Correct Answer: D
Solution :
Gold number shows the protective power of a lyophilic solution. Lesser the gold number, greater will be the protecting power of that colloid. Gelatin is one of the best protective colloid. Among the given colloids, potato starch has maximum gold number.You need to login to perform this action.
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