Kinetic Theory of Matter MCQ Questions and Answers for Practice

1. Atoms and molecules are

1. always together
2. always opposite
3. always in motion
4. always in a bond

2. Considering kinetic theory of particles, solids have

1. Variable shape but fixed volume
2. Fixed shape but variable volume
3. Fixed shape and volume
4. Variable shape and volume

3. Gas can exert

1. pressure in solids
2. force in liquids
3. pressure on wall
4. force on the base

4. Gas occupies

1. base
2. pressure
3. volume
4. area

5. Gases are

1. incompressible
2. B and C both
3. very compressible
4. very little compressible

6. Gases are highly compressible due to

1. high density
2. the distance of particles
3. unfixed shape and volume
4. collision of particles

7. Gases have

1. high density but low mass
2. low density but high mass
3. low density and mass
4. high density and mass

8. Gases have

1. brutality
2. high density
3. low density
4. ductility

9. Gases have

1. Variable shape but fixed volume
2. Fixed shape but variable volume
3. Fixed shape and volume
4. Variable shape and volume

10. If the car tires are hot, the pressure of gas molecules in them would be

1. same as before heating
2. may be high or low
3. high
4. low

11. If the temperature of the gas is increased, the kinetic energy would

1. remain same
2. increase and decrease both
3. increase
4. decrease

12. If we increase the pressure, the volume of the gas would

1. remain same
2. vary
3. increase
4. decrease

13. In gases the particles

1. vibrate at a fixed position
2. vibrate randomly with unlimited space
3. move randomly with unlimited space
4. move randomly with limited space

14. In gases the particles are

1. regularly packed
2. far apart
3. closely packed
4. not free to move

15. In gases, the pressure is

1. directly proportional to friction
2. inversely proportional to heat
3. directly proportional to volume
4. inversely proportional to volume