| 1 |
Which of the following does not affect solubility? |
- A. Temperature
- B. Pressure
- C. Nature OF SOLVENT
- D. Area
|
| 2 |
Smoke in air is the example of solution.<br> |
- A. Gas in Gas<br>
- B. Gas in liquid<br>
- C. liquid in Gas<br>
- D. Solid in Gas<br>
|
| 3 |
Fog is an example of ____________ in gas. |
- A. Solid
- B. Liquid
- C. Gas
- D. Plasma
|
| 4 |
Which one of the following is heterogeneous mixture?<br> |
- A. milk <br>
- B. ink <br>
- C. milk of magnesia<br>
- D. sugar solution<br>
|
| 5 |
____________ used to remove nail polish. |
- A. Acetyline
- B. Acetone
- C. H2O
- D. Nil
|
| 6 |
The solubility of which salt increases in heating? |
- A. Li<sub>2</sub>SO<sub>4</sub>
- B. Ce<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>
- C. NaCI
- D. KCI
|
| 7 |
Which has biger particles? |
- A. Solutions
- B. Colloids
- C. Suspensions
- D. True solutions
|
| 8 |
Mist is an example of solution:<br> |
- A. liquid in gas<br>
- B. gas in liquid <br>
- C. solid gas<br>
- D. gas in solid<br>
|
| 9 |
Concentration is ratio of:<br> |
- A. solvent to solute <br>
- B. solute to solution<br>
- C. solvent to solution<br>
- D. both a and b<br>
|
| 10 |
Suspension's solute particles ____________ at bottom. |
- A. Dissolves
- B. Settle
- C. Both
- D. Nil
|
