In electrophoresis,the colloidal particles of starch:

When an excess of a very dilute aqueous solution of $KI$ is added to a very dilute aqueous solution of silver nitrate,the colloidal particles of silver iodide are associated with the Helmholtz double layer in the form of:

Foam is a colloidal solution of $......$.

Jelly is a colloidal solution of

$Statement-1$: Micelles are formed by surfactant molecules above the critical micellar concentration $(CMC)$.
$Statement-2$: The conductivity of a solution having surfactant molecules decreases sharply at the $CMC$.

Match List-$I$ with List-$II$:

$A$. Aerosol	$I$. Milk
$B$. Foam	$II$. Soap lather
$C$. Emulsion	$III$. Cheese
$D$. Gel	$IV$. Smoke