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AP EAMCET201726 Apr 2017Evening ShiftChemistrySurface ChemistryActual

Which one of the following is correct?

Options

  1. AAs ₂ ~S ₃ is a positively charged sol.
  2. BThe refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude to observe
  3. CUltra microscope provides information about the size and shape of colloidal particles.
  4. DFinest gold sol is green in colour.

Correct answer

B. The refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude to observe

Step-by-step solution

No solution. Refer to answer key.

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