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NEETChemistrySurface Chemistry

Which metals can be prepared as colloidal sols using Bredig’s Arc method?

Options

  1. AIron and copper
  2. BGold, silver, and platinum
  3. CAluminium and zinc
  4. DMercury and lead

Correct answer

B. Gold, silver, and platinum

Step-by-step solution

Colloidal sols of metals such as gold, silver, and platinum can be prepared using Bredig’s Arc method.

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