| 1 |
Which is kept constant in the Charle's law: |
- A. Pressure
- B. Temperature
- C. Volume
- D. Mass
|
| 2 |
Solid particles possess which one of the following motions?<br> |
- A. rotational motions<br>
- B. vibrational motions<br>
- C. translation motions<br>
- D. both translational and vibrational motions<br>
|
| 3 |
Density of a gas increases, when its:<br> |
- A. temperature is increased <br>
- B. pressure is increased <br>
- C. volume is kept constant<br>
- D. none of these<br>
|
| 4 |
The escape of gaseous molecules one by one is called ____________. |
- A. Diffusion
- B. Effusion
- C. A & b
- D. Nil
|
| 5 |
Force per unit area is called:<br> |
- A. volume <br>
- B. pressure <br>
- C. weight<br>
- D. density<br>
|
| 6 |
Diamonds exists in ____________ form. |
- A. Cubic
- B. Linear
- C. Circular
- D. Nil
|
| 7 |
Mass per unit volume is: |
- A. Velocity
- B. Dencity
- C. Pressure
- D. Nil
|
| 8 |
Which has lowest density? |
- A. liquids
- B. Solids
- C. Gases
- D. Plasma
|
| 9 |
Carbon forms ____________ bonds in diamonds. |
|
| 10 |
Diamonds is ____________ |
- A. Soft
- B. Hard
- C. Bulky
- D. Nil
|
