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![[Post New]](/templates/default/images/icon_minipost_new.gif) 7 May 2007 19:10:07 IST
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what does one mean by the term "gold number"?what is its relation with protective colloids?
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7 May 2007 19:16:16 IST
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gold number:the number of milligrams of the protective colloid which just prevents coagulation of 10 ml of standard gold sol when 1 ml of 10% NaCl solution is added to it....
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vision for iit never ends........ |
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the abilities of different lyophillic sols in protecting lyophobic sol are not same.the efficiences of different protective colloids are compared using their gold number,...
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vision for iit never ends........ |
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7 May 2007 19:24:37 IST
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thanksssssssssssssss
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