Chemistry States of Matter Online Quiz Test MCQs

Chemistry

1. Most of the universe consists of the matter in:

Gaseous state

Liquid state

Solid state

Plasma state

Question 1 of 15

2. Gases exert pressure on walls of container because the gas molecules:

Collide with each other

Have definite volume

Collide with the walls of container

Obey gas laws

Question 2 of 15

3. Which of the following assumptions is not belonging in kinetic molecular theory of gases?

The size of molecules is negligible

Molecules remove randomly

There is no force attraction between molecules

Collisions between molecules is inelastic

Question 3 of 15

4. Which of the following is the simplest form of matter?

Solid state

Liquid state

Gaseous state

All of above

Question 4 of 15

5. At same temperature, the kinetic energy of one mole of each H₂ and O₂ separately by:

Same

Zero

None of above

Different

Question 5 of 15

6. If absolute temperature of a gas is doubled and pressure is reduced to one half, the volume of the gas will:

Remain unchanged

Increase four times

Be doubled

Reduce to 1/4

Question 6 of 15

7. The movement of gas molecules from a region of high pressure to vacuum is called:

Diffusion

Conduction

Effusion

Evaporation

Question 7 of 15

8. Gases deviate from ideal behavior because molecules:

Repel each other

Attract each other

Contain covalent bond

None of above

Question 8 of 15

9. According to kinetic molecular theory of gases, molecules increase in the kinetic energy when they are:

Frozen into a solid

Melted from a solid to liquid state

Condensed into a liquid

Mixed with other molecules at low temperature

Question 9 of 15

10. Inside every fluorescent lamp there is present a:

Gas

Solid

Plasma

Liquid

Question 10 of 15

11. The basic distinction between solids, liquids and gases lies in difference between:

Space which the molecules occupy

All of above

Strength of bonds

Size of molecules

Question 11 of 15

12. All gases can be compressed by:

Keeping constant pressure

Increasing pressure

Decreasing pressure

None of the above

Question 12 of 15

13. Kinetic theory of gas was put forward by:

Culomb

Bernoulli

Newton

Maxwell

Question 13 of 15

14. Plasma consists of:

Neutral particles

Mixture of all above

Negative electrons

Positive ions

Question 14 of 15

15. Which statement about gases is not correct?

They spread throughout the vessel

Molecules are arranged regularly

Pressure is due to collision

There are large spaces between the molecules

Question 15 of 15

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Chemistry States of Matter Online Quiz Test MCQs

Chemistry States of Matter Online Quiz Test MCQs

Chemistry

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