Answer & Solution
Answer: Option C
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12. Blood has been found isotonic with
13. . . . . . . . . is one of the most important technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates.
14. If an unsaturated sugar solution is prepared by mixing 100 grams of sugar with half litre of water, which of the following physical quantities will not change?
15. Which of the following methods helps in separating cream from milk?
16. Consider the following statements.
1. During the pressure of osmosis, the solvent travels from the concentrated solution to the dilute solution.
2. In the reverse osmosis, external pressure is applied to the dilute solution.
Which of the statement(s) given above is/are correct?
1. During the pressure of osmosis, the solvent travels from the concentrated solution to the dilute solution.
2. In the reverse osmosis, external pressure is applied to the dilute solution.
Which of the statement(s) given above is/are correct?
17. Colloidal medicines are more effective because
18. Match List-I (Colloidal Dispersion) with List-II (Nature of the Dispersion) and select the correct answer:
List-I
List-II
a. Milk
1. Solid in liquid
b. Clouds
2. Liquid in gas
c. Paints
3. Solids in solids
d. Jellies
4. Liquids in liquids
5. Liquid in Solid
| List-I | List-II |
| a. Milk | 1. Solid in liquid |
| b. Clouds | 2. Liquid in gas |
| c. Paints | 3. Solids in solids |
| d. Jellies | 4. Liquids in liquids |
| 5. Liquid in Solid |