The purple of Cassius is due to the presence of $......$.

  • A
    Colloidal gold
  • B
    Solid solution of gold
  • C
    Gold hydroxide
  • D
    Gold chloride

Explore More

Similar Questions

For arsenious sulphide sol,which one of the following salt solutions will be most effective for coagulation?

The magnitude of the colligative property of a colloidal solution is ....... compared to that of a true solution.

If $1 \ mL$ of $10\% \ NaCl$ solution is added to $10 \ mL$ of gold sol containing $0.25 \ g$ of starch to prevent coagulation,what is the gold number of starch?

Preparation of Lyophobic sols by chemical method involves

Which one is an example of a micellar system?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo