You Scored:
Ranking:
Chemistry MCQs Quiz For Entry Test
1. Kinetic theory of gas was put forward by:
Newton
Coulomb
Bernoulli (Answer)
Maxwell
2. Which of the following assumptions is not belonging in kinetic molecular theory of gases?
There is no force attraction between molecules
The size of molecules is negligible
Molecules remove randomly
Collisions between molecules is inelastic (Answer)
3. The movement of gas molecules from a region of high pressure to vacuum is called:
Effusion (Answer)
Evaporation
Diffusion
Conduction
4. Plasma consists of:
Mixture of all above (Answer)
Positive ions
Negative electrons
Neutral particles
5. Which of the following is the simplest form of matter?
Liquid state
Solid state
All of above
Gaseous state (Answer)
6. The basic distinction between solids, liquids and gases lies in difference between:
Strength of bonds (Answer)
Space which the molecules occupy
All of above
Size of molecules
7. If absolute temperature of a gas is doubled and pressure is reduced to one half, the volume of the gas will:
Remain unchanged
Reduce to 1/4
Increase four times (Answer)
Be doubled
8. Most of the universe consists of the matter in:
Solid state
Gaseous state
Plasma state (Answer)
Liquid state
9. Gases exert pressure on walls of container because the gas molecules:
Collide with each other
Collide with the walls of container (Answer)
Have definite volume
Obey gas laws
10. According to kinetic molecular theory of gases, molecules increase in the kinetic energy when they are:
Condensed into a liquid
Frozen into a solid
Melted from a solid to liquid state (Answer)
Mixed with other molecules at low temperature
11. All gases can be compressed by:
Increasing pressure (Answer)
Keeping constant pressure
None of the above
Decreasing pressure
12. Gases deviate from ideal behavior because molecules:
Repel each other
None of above
Attract each other (Answer)
Contain covalent bond
13. At same temperature, the kinetic energy of one mole of each H₂ and O₂ separately by:
Zero
Different
None of above
Same (Answer)
14. Inside every fluorescent lamp there is present a:
Gas
Liquid
Plasma (Answer)
Solid
15. Which statement about gases is not (Answer)?
Pressure is due to collision
They spread throughout the vessel
There are large spaces between the molecules
Molecules are arranged regularly (Answer)
.jpg)
