$A$ micelle is a.......

Which of the following is not correct?

$Statement-1$: 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 $CMC$.

Which of the following will coagulate starch sol?

Fog is a colloidal solution of

The example of a heteropolar sol is