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Following properties are associated with...

Following properties are associated with lyophilic and lyophobic colloids.Classify them seperately, a. There is reversilbllity in colloids. b. These are basically unstable. C.These are coagullated by addding electoloyte. d. Viscosity and surface tension of the sols are much higher than those of dispersion medium.

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Lyophilic colloids---a,d Lyophobic colloids--b,c
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