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- The chemical method used for the preparation of gold sol is known as:Option: 1 OxidationOption: 2</stro
The chemical method used for the preparation of gold sol is known as:
Oxidation
Reduction
Hydrolysis
Desolvation
Answers (1)
Gold sol is prepared by the chemical reduction of a gold salt, such as gold chloride, using a reducing agent like citrate or sodium borohydride.
Hence option 2 is correct.
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