Class 12 Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their properties with application

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Colloidal solution of gold is in different colours like red,purple,blue and golden because of

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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.

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Class 12 Questions

Class 12

Chemistry Questions

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Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

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