AP EAMCET · Chemistry · Surface Chemistry
Which one of the following is correct?
- A \(\mathrm{As}_2 \mathrm{~S}_3\) is a positively charged sol.
- B The refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude to observe Tyndall effect.
- C Ultra microscope provides information about the size and shape of colloidal particles.
- D Finest gold sol is green in colour.
Answer & Solution
Correct Answer
(B) The refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude to observe Tyndall effect.
Step-by-step Solution
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