| 1 |
The escape of gaseous molecules one by one is called ____________. |
- A. Diffusion
- B. Effusion
- C. A & b
- D. Nil
|
| 2 |
The forces of attraction present between the molecules of a substance are called ____________ forces. |
- A. Intermolecular forces
- B. Covalent
- C. Ionic
- D. Nil
|
| 3 |
How many time liquids are denser than gases?<br> |
- A. 100 times <br>
- B. 1000 times <br>
- C. 10,000 times<br>
- D. 100,000 times<br>
|
| 4 |
The mathematical formula of Charle's law is: |
- A. PV = k
- B. V/T = k
- C. P = VT
- D. T/V = k
|
| 5 |
NaCl + H2O is ____________ solutions. |
- A. Aqueous
- B. Binary
- C. H2O
- D. Nil
|
| 6 |
One atmospheric pressure is equal to how many pascals?<br> |
- A. 101325
- B. 10325
- C. 106075
- D. 10523
|
| 7 |
Diamonds exists in ____________ form. |
- A. Cubic
- B. Linear
- C. Circular
- D. Nil
|
| 8 |
____________ solids are arranged in 3 dimension. |
- A. Crystalline
- B. Amorphous
- C. Both
- D. None
|
| 9 |
The absolute zero means: |
- A. 273.15 °C
- B. -273.15 °C
- C. 0 °C
- D. -373.15 °C
|
| 10 |
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>
|