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Chemistry
Gold number indicates
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Q. Gold number indicates
AMU
AMU 2010
Surface Chemistry
A
protective action of lyophilic colloid
33%
B
charge on gold sol
33%
C
protective action of lyophobic colloid
33%
D
quantity of gold dissolved in a given sol
0%
Solution:
Gold number is the measure of protective power of lyophilic colloid. [Higher the value of gold number, lower will be the protective power]