Question

Which of the following is not a colloidal solution?

(1) Alcohol + water

(2) Oil + water

(3) Milk + water

(4) Soap + water

Pls answer correctly​

Answer 1

Answer:

Alcohol + water will not be colloidal solution...

Explanation:

Because it is a homogeneous solution... As alcohol properly mix with the water.... And let the light pass through it

Answer 2

Answer:

Milk is an example of colloidal solution in which dispersed phase is fat and dispersion medium is fat therefore 3) Milk+ water