Which of the following statements are correct ?
1.on the application of an electric direction field, the particles of lyophobic sol may move in either direction or not move at all
2. surface tension of lyophobic sols is similar to that of the dispersion medium.
3. electro-osmosis is the movement of the particles of dispersion medimum under the influence of an electric field.
Select the correct answer using codes given below:

Options

A. (I) (II) and (III)
B. (I) and (III)
C. (II) and (III)
D. (I) and (II)

Explanation

Fact