1 |
Solids and liquid objects cannot be compressed easily as their particles are |
- A. Closely packed
- B. Lossely packed
- C. Lacking spaces among them
- D. Scattered irregularly
|
2 |
Changing of substances directly from solid state to gaseous state on beating is termed as. |
- A. Boiling
- B. Diffusion
- C. Melting
- D. Sublimation
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3 |
Materials taht don't take the shpaed of the container. |
- A. Solids
- B. Liquids
- C. gases
- D. all of these
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4 |
Particles are arragned on regular patterns and packed strongly together in. |
- A. gas
- B. liquid
- C. Solid
- D. None of these
|
5 |
When a gas condenses, it becomes a |
- A. Solid
- B. Liquid
- C. Crystal
- D. Another gas
|
6 |
The process of changing gas into liquid. |
- A. Melting
- B. Evaporation
- C. Condensation
- D. Freezing
|
7 |
Liquid have fix |
- A. Shape
- B. Volume
- C. Arrangement
- D. All of these
|
8 |
Movement of particles from an area where they are more to an area where they are less. |
- A. Boiling
- B. Evaporation
- C. Diffusion
- D. Sublimation
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9 |
The rate of diffusion depends on. |
- A. Size of the particles
- B. Temperature
- C. Size of space between particles
- D. All of the above
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10 |
Diffusion takes place in |
- A. Liquids
- B. gases
- C. Both a and b
- D. Solids
|