Solid, Liquids and Gases

Q. The state of matter which has the strongest intermolecular force is.

1. solid
2. gase
3. liquid

Q.

Draw a sketch to show the arrangement of particles in solid, liquid and gas.

Q. Which of the following has the strongest force of attraction between its particles at room temperature?

1. Nitrogen gas
2. Mercury
3. Iron
4. Chalk

Q. Compressibility is the lowest in .

1. solids
2. liquids
3. gases

Q. The state of matter which has fixed shape and volume is.

1. solid
2. liquid
3. gas

Q. force of attraction keeps the particles of matter together.

1. Intermolecular
2. Gravitational
3. Frictional

Q. How do solids, liquids and gases differ in shape and volume ?

Q.

Name the state of matter which is not compressible.

Q.

Differentiate between solids, liquids and gases: On the basis of space.

Q.

Question 3:

What are the properties of liquid states?

Q.

Liquids have ________ .

1. the least compressibility among the three states of matter

2. more compressibility than solids

3. less compressibility than solids

4. more compressibility than gases

Q.

A boy poured honey into a bowl, he tried to break the flow of honey with his fingers but found it difficult, which of the following may be the reason?

1. Particles of honey are rigid.

2. Particles of honey have large intermolecular distance

3. Particles of honey attract each other.

4. Particles of honey repel each other.

Q. Which of the following is a characteristic of liquids?

1. Fixed volume and fixed shape
2. Fixed shape and no fixed volume
3. Fixed volume and no fixed shape
4. Neither fixed volume nor fixed shape

Q. Identify the physical state of matter in which distance between the particles can be easily reduced?

1. Liquid
2. Gas
3. Solid
4. Semi-solid

Q. The decreasing order of force of attraction between particles in the three states of matter is ______.

1. Liquids > Gases > Solids
2. Solids > Liquids > Gases
3. Gases > Liquids > Solids
4. Solids > Gases > Liquids

Q.

Solids are highly compressible as compared to liquids and gases.

1. True
2. False

Q.

Question 3:

What are the properties of liquid states?

Q.

For each of the following statements, say whether it describes a solid, a liquid, or a gas.

Particles move about very quickly but do not leave the surface.

Q.

Solids are highly compressible.

1. True
2. False

Q. Which of the following statements is/are true?

1. Solids have a definite shape.
2. Liquids have a definite volume.
3. Gases have a definite volume.
4. Liquids have a definite shape.

Q. In gases, the molecules are associated with the kinetic energy when compared to liquids and gases.

1. highest
2. lowest
3. average

Q. The three states of matter differ primarily in terms of shape and .

1. colour
2. volume
3. availability

Q. Substances mentioned below are arranged in the increasing order of force of attraction between the particles. Which of the following is/are the correct arrangement?

1. Apple juice < Iron < Air
2. Oxygen < Water < Sugar
3. Mercury < Chalk < Iron
4. Salt < Juice < Air

Q.

Which substances do not change their state ?

Q.

Name the state of matter which is not compressible.

Q. The compound formed when excess of KCN is added to an aqueous solution of CuSO₄ is
जब KCN के आधिक्‍य को CuSO₄ के जलीय विलयन में मिलाया जाता है, तो बनने वाला यौगिक है

1. K₂[Cu(CN)₄]
2. K[Cu(CN)₃]
3. [Cu(CN)₂]
4. K₃[Cu(CN)₄]

Q.

A boy poured honey into a bowl, he tried to break the flow of honey with his fingers but found it difficult, which of the following may be the reason?

1. Particles of honey are rigid.

2. Particles of honey have large intermolecular distance

3. Particles of honey repel each other.

4. Particles of honey attract each other.

Q. The decreasing order of force of attraction between particles in the three states of matter is .

a) Liquids > Gases > Solids
b) Solids > Liquids > Gases
c) Gases > Liquids > Solids
d) Solids > Gases > Liquids

Q.

Write the correct statement: The liquid changes into a gas which have the least intermolecular spaces between its particles.

Q. Choose the correct analogous pair:

1. Melt
2. Freeze
3. Liquid
4. Vapour
5. Gas
6. Solid