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Colloidal gold can be prepared by...

Colloidal gold can be prepared by 

A

reduction of `AuCl_3`

B

Bredig's are method

C

hydrolsis

D

Peptization

Text Solution

Verified by Experts

The correct Answer is:
A, B
`2AuCI_3 +3SnCI_2  to 2Au_(("sol")) + 3SnCl_4`
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