Question

Q3 Write two properties of colloidal solutions.
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Answer 1

Answer:

Properties of a Colloid are-

Collide is a heterogeneous mixture of a dispersed phase and a dispersion medium but due to small particle size, it appears as a homogeneous mixture to the naked eye.

The particle size varies from 1 to 100 nm (nano meters).

The particles of a colloid pass through filter paper, which means that they can not be separated by filtration.

Colloids are stable, that is, their particles don't settle down when left undisturbed for some time.

Explanation:

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Answer 2

Answer:

i) Heterogeneous nature: colloidal sols are heterogeneous nature. They consist of two phrases,the despaired phrase and dispersion medium.

ii)stable nature.

Explanation:

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