AP EAMCET · Chemistry · Surface Chemistry
Colloidal solution of gold is in different colours like red, purple, blue and golden because of
- A variable oxidation states of gold.
- B size difference in the particles of gold.
- C presence of impurities.
- D difference in the concentration of gold particles.
Answer & Solution
Correct Answer
(B) size difference in the particles of gold.
Step-by-step Solution
Detailed explanation
Colloidal solution of gold show different colours (like red, purple, blue and golden) due to difference in size gold particles in colloidal solution.
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