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colloidal solution of gold is prepared b...

colloidal solution of gold is prepared by :

A

different diameters of colloidal gold particles

B

variable valency of gold

C

different concentrations of gold particles

D

impurities produced by different methods

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The correct Answer is:
A
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DISHA PUBLICATION-SURFACE CHEMISTRY-Exercise-1 : Concept Builder (TOPICEWISE)
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