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Which of the following statements are co...

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:

A

1,2and 3

B

1 and 3

C

2 and 3

D

1 and 3

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Movement of dispersion medium under the influence of electric field is -

    A
    Electro`-` osmosis
    B
    Electrophoresis
    C
    Electrodialysis
    D
    Cataphoresis

  • Surface tension of lyophobic sols is usually

    A
    Lower than dispersion medium
    B
    More than dispersion medium
    C
    Equal to dispersion medium
    D
    Can't predict

  • Movement of dispersion medium under the influence of electric field is known as

    A
    electrodialysis
    B
    electrophoresis
    C
    Electroosmosis
    D
    cataphoresis

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    The migration of dispersion medium under the influence on electric field is known as

    Lyophobic sols are:

    The process of migration of dispersion medium under the influence of electric current is called

    Which of the following statement is wrong for lyophobic sol

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