MCQ
Which of the following sol is not prepared using Bredig's arc method?
- ASilver sol
- ✓Copper sol
- CGold sol
- Dlatinum sol
✓
Answer
Correct option: B.
Copper sol
Bredig's arc method is a method of preparation of the colidal solution of metals such as silver, gold, platinum etc. Copper sol is not prepared using Bredig's arc method.
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