Question

write properties of collidal..​

Answer 1

Answer:

1.

Explanation:

it is heterogeneous mixture.

2. its property may be visible under a powerful microscope .

3. its particle can pass through a filter paper .

4.particles of colloidal do not settle down at bottom when it is left undisturbed .

Answer 2

• Heterogenous mixtures
• have size between 1 to 100 nm..
• Show tyndall effect .........

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