Question

1.) Properties of true solution , colloidal and suspension?
2.)Methods of separation of mixtures?
3.)Difference between mixture and compound.

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class-9th​

Answer 1

Answer:

For true solutions...

It is Less than 1nm.

It can't be separated by filter paper.

It can't show Tyndall effect.

Collided solution

It is 1nm to 100 nm.

It can be separated by filter paper.

It shows the best Tyndall effect

Suspension

It is more than 100nm

It can be separated by filter paper but not by ultra filter paper.

It can also show Tyndall effect.

Answer 2

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