Which of the following statements is not correct for lyophilic sols?

  • A
    They do not require electrolytes for stability
  • B
    They show reversibility
  • C
    Their viscosity is almost similar to the viscosity of the dispersion medium
  • D
    Their surface tension is usually lower than that of the dispersion medium

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Similar Questions

At isoelectric point:

Match List-$I$ with List-$II$.
List-$I$ List-$II$
$A$. Lyophilic colloid $I$. Liquid-liquid colloid
$B$. Emulsion $II$. Protective colloid
$C$. Positively charged colloid $III$. $FeCl_3 + NaOH$
$D$. Negatively charged colloid $IV$. $FeCl_3 + \text{hot water}$

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