Point out the false statement.

  • A
    Colloidal sols are homogeneous
  • B
    Colloids carry $+ve$ or $-ve$ charges
  • C
    Colloids show Tyndall effect
  • D
    The size range of colloidal particles is $10-1000 \mathring{A}$

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Similar Questions

Which of the following makes the lyophilic solution unstable?

Into how many parts are colloidal sols divided according to the nature of interaction between the dispersed phase and the dispersion medium?

Assertion : $Fe^{3+}$ can be used for coagulation of $As_2S_3$ sol.
Reason : $Fe^{3+}$ reacts with $As_2S_3$ to give $Fe_2S_3$.

Which one of the following is most effective in causing the coagulation of an $As_2S_3$ sol?

For which $ \text{lyophilic} $ sol is the $ \text{Gold Number} $ the highest?

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