The migration of positively charged colloidal particles under an electrical field towards the cathode is called:

  • A
    cataphoresis
  • B
    electrosmosis
  • C
    sedimentation
  • D
    electrodialysis

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Milk is a colloid in which

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The rate of dialysis depends upon:

Various types of colloids are given below. Match Column $X$ with Column $Y$.
$X$ (Colloid) $Y$ (Classification)
$I$. Smoke $A$. Sol
$II$. Gelatin $B$. Aerosol
$III$. Soap lather $C$. Emulsion
$IV$. Milk $D$. Foam

Peptization is defined as:

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