Intermolecular Space

Q.

Why does the stream of water remain together?

Q.

How does the intermolecular force of attraction determine the states of matter?

Q. The level of water in a beaker rises when a spoon full of sugar or salt is added to it.

1. False
2. True

Q.

In which form of matter is the force of attraction between the constituents particles is minimum?

Q. Arrange the following substances in increasing order of inter-particle forces from top to bottom.

1. Hydrogen
2. Water
3. Chocolate syrup
4. Chalk
5. Iron rod

Q.

Particles of matter ___ each other.

1. attract

2. repel

3. does not affect each other

4. depends

Q.

what is the relation between intermolecular space and intermolecular force?

Q.

Define:

(a) Intermolecular force of attraction.

(b) Intermolecular space.

Q.

Name the state of matter that has the following property.

(a) Maximum intermolecular force.

(B) Maximum intermolecular space.

Q. Will the level of water in a beaker rise when a spoon full of sugar is added to it? Justify your reason.

Q.

What are the characteristics of the particles of matter?

Q. Choose the correct arrangement of the following substances in the increasing order of the forces of attraction between their particles:​
Chocolate syrup, Hydrogen gas, Iron rod​

1. Hydrogen gas < Chocolate syrup < Iron rod
2. Iron rod < Chocolate syrup < Hydrogen gas
3. Chocolate syrup < Hydrogen gas < Iron rod
4. Hydrogen gas < Iron rod < Chocolate syrup

Q.

The more the space between the particles of the matter; more is the force of attraction between them.

1. True

2. False

Q.

Which among these is correct for space between molecules in different states of matter?

1. Solid < Liquid

2. Gas < Solid

3. Gas > Liquid

4. Liquid > Gas

Q. As the interparticle spaces increases, the interparticle force of attraction ______.

1. decreases
2. increases
3. remains same
4. increases and then decreases

Q.

Differentiate between the following:-

Interparticle force of attraction and interparticle space.

Q. Which of the following has the strongest interparticle forces at the room temperature?

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

Q. The state of the matter from solids, liquids and gases, whose inter-particle attraction is maximum and energy possessed by particles are least

Q.

Why the level of water doesn't rise when sugar is dissolved in water?

1. Sugar settles at the bottom.

2. Sugar particles are constantly moving.

3. Sugar particles get into the interparticle of water.

4. The water level rise is too small to notice.

Q. Due to which of the following property of gases, large volumes of CNG can be filled in small cylinders easily?

1. Inflammability
2. Compressibility
3. Fixed shape
4. High density

Q. In which of the following, the particles are tightly packed?

1. Air
2. Oil
3. Gold
4. Water

Q. The process in which gas molecules intermixes as a result of random motion is known as ___________.

1. evaporation
2. filtration
3. distillation
4. diffusion

Q. have the least intermolecular distance between their particles.

1. Solids
2. Gases
3. Liquids