Medium
Which of the following statements are not true?
- ABlood is a positively charged sol.
- BSoap solution contains ionic micelles as the colloidal particles.
- CBlood is purified by the process of dialysis.
- DChemical adsorption first increases then decreases with an increase in temperature.
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Similar Questions
The Tyndall effect is observed only when the following conditions are satisfied $:$
$1$. The diameter of the dispersed particles is much smaller than the wavelength of the light used.
$2$. The diameter of the dispersed particle is not much smaller than the wavelength of the light used.
$3$. The refractive indices of the dispersed phase and dispersion medium are almost similar in magnitude.
$4$. The refractive indices of the dispersed phase and dispersion medium differ greatly in magnitude.
$1$. The diameter of the dispersed particles is much smaller than the wavelength of the light used.
$2$. The diameter of the dispersed particle is not much smaller than the wavelength of the light used.
$3$. The refractive indices of the dispersed phase and dispersion medium are almost similar in magnitude.
$4$. The refractive indices of the dispersed phase and dispersion medium differ greatly in magnitude.
Which of the following is most effective for the coagulation of $Pt$ sol?
Easy
View SolutionWhich one of the following is not a property of hydrophilic sols?
DifficultAIIMS 1983
View SolutionWhich of the following is a lyophobic colloidal solution?
Which principle is applicable in the purification of water using alum?
Easy
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