Chemistry - 9 Chapter - 7
Solution and Suspension
Test - 9

1. Colloidal solution is the third form of solution.


2. If __________ solution is kept for some time the solute particles do not settle down.




3. Particles of a solute from a Colloidal solution can be separated by filtration.


4. How ice cream contain 50 % air?


5. A homogeneous mixture of two substances is called ______ ( Type small letters only for all such answers ).


6. A substance preset in a relatively lesser amount in a solution is called ____.


7. The amount of a solute present in 100g of a solvent to give a saturated solution at a particular temperature is called _____.


8. A solution whose concentration is known is called _______ solution.


9. There is a force of attraction between solute and solvent particles.


10. The solubility of an ion is due to its hydration.


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