Inter Particle Force of Attraction

Q.

${\mathrm{CO}}_2$ can be easily liquified and even solidified because:

1. It has a weak force of attraction

2. It has comparatively more force of attraction than other gases

3. It has more inter-molecular space

4. It is present in the atmosphere

Q.

Diffusion of solids in liquids .explain in simple words

Q. Why can't gas cylinder half filled??
not from Google please

Q. At room temperature the forces of attraction between the particles of solid substances are ___ (stronger/weaker) than those which exist in the gaseous state.

Q. A large volume of gases can be put into small cylinders and transported easily. This is because gases:

1. Have a definite shape
2. Do not have volume
3. Do not have a shape
4. Have high compressibility

Q.

Name the physical state of matter:

Which has the minimum intermolecular force of attraction among particles.

Q.

At room temperature the forces of attraction between the particles of solid substances are ____ than those which exist in the gaseous state

Q. Gases do not exert pressure on the walls of the container that they are placed in.

1. True
2. False

Q.

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

1. Nitrogen gas

2. Water

3. Chalk

4. Iron

Q.

Gases exert the same pressure in all directions.

1. True
2. False

Q.

Process of gradual mixing of two substances by molecular motion is called ___.

Q.

The intermolecular forces are minimum in the case of

1. Solids

2. Liquids

3. Gases

4. Only water

Q.

The intermolecular space between the molecules in gases is practically absent.

1. True
2. False

Q. Question 13 (b)
At room temperature the forces of attraction between the particles of solid substances are ___ (stronger/weaker) than those which exist in the gaseous state.

Q.

In which state does matter spread and fit into whole space available?

1. Solid

2. Liquid

3. Gas

4. All of the above

Q.

Intermolecular spaces are minimum in the case of oxygen gas.

1. True
2. False

Q.

Inter-particle force of attraction is weakest in gases.

1. True
2. False

Q.

Solids are incompressible because

1. Intermolecular force of attraction is minimum.

2. Intermolecular space is minimum.

3. Intermolecular space is maximum.

4. None of these.

Q.

Solids can be easily compressed.

1. True
2. False

Q.

Why can the gases fill the entire space available to them?

Q. This section contains 1 Assertion-Reason type question, which has 4 choices (a), (b), (c) and (d) out of which ONLY ONE is correct.
इस खण्ड में 1 कथन-कारण प्रकार का प्रश्न है, जिसमें 4 विकल्प (a), (b), (c) तथा (d) दिये गये हैं, जिनमें से केवल एक सही है।

A : A real gas having Z < 1 can be liquified easily than a real gas having Z > 1 under given conditions.
A : Z < 1 वाली एक वास्तविक गैस दी गयी परिस्थितियों में Z > 1 वाली वास्तविक गैस की अपेक्षा आसानी से द्रवित हो सकती है।

R : A real gas having Z < 1 has repulsive forces more dominating than attractive forces.
R : Z < 1 वाली वास्तविक गैस में आकर्षी बलों की अपेक्षा प्रतिकर्षी बल अधिक प्रभावी होते हैं।

1. Both (A) and (R) are true and (R) is the correct explanation of (A)
   
   (A) तथा (R) दोनों सही हैं तथा (R), (A) का सही स्पष्टीकरण है
2. Both (A) and (R) are true but (R) is not the correct explanation of (A)
   
   (A) तथा (R) दोनों सही हैं लेकिन (R), (A) का सही स्पष्टीकरण नहीं है
3. (A) is true but (R) is false
   
   (A) सही है लेकिन (R) गलत है
4. (A) is false but (R) is true
   
   (A) गलत है लेकिन (R) सही है

Q. All solids are compressible.

1. False
2. True

Q. When a substance is in liquid state, it has a fixed but does not have a fixed.

1. shape
2. colour
3. volume
4. pressure

Q.

As non -polar molecular solids are liquid or gaseous in nature then why it is called molecular solids??

Q. Give two example in each case :
Gaseous polar compounds,

Q. The inter-particle force of attraction between solids is very strong.

1. False
2. True

Q.

Which one of the following statements is wrong about gases?

1. Gases do not have a definite shape and volume

2. Volume of the gas is equal to the volume of the container confining the gas

3. Confined gas exerts uniform pressure on the walls of its container in all directions

4. Mass of the gas cannot be determined by weighing a container in which it is enclosed

Q. What is the difference between Diffusion and Fluidity?