Gases

Q.

What is intermolecular space?

Q.

The compressibility factor of a gas is less than 1 at STP. Its molar volume Vm will be

1. Vm > 22.42

2. Vm < 22.42

3. Vm = 22.42

4. None

Q. Which among the following shows the correct decreasing order of compressibility.

1. Solid > liquid > gas
2. Gas > solid > liquid
3. Gas > liquid > solid
4. Liquid > solid > gas

Q.

The distance between the particles in matter is called_________.

Q. Which of the following statements are true about gases?

1. Have a fixed volume.
2. Highly compressible.
3. They are fluids.
4. No fixed shape.

Q.

Why do gases are transparent?

Q.

The space between molecules of a substance

Q.

Arrange the states of matter in the increasing order of inter-molecular space

Q. Can liquid and gas be compressed?

Q.

The space between atoms in____________ is maximum while in __________ is minimum.

Q.

Which of the following characteristics is associated with gaseous state?

1. Fixed shape, highly compressible, fixed volume

2. No fixed shape and size, highly compressible

3. Fixed shape and size, incompressible

4. Definite shape, incompressible, fixed volume

Q.

Out of solids and liquids which will have greater movement of molecules?

Q. When gases are compressed inside a closed container, the pressure applied by gas on the container wall.

1. decreases
2. increases
3. remains the same

Q.

Liquid is the state of matter that has the least molecular force between molecules.

1. True
2. False

Q.

Arrange solids, liquids and gases in order of increasing intermolecular space.

_______ ________ ________

Q. Gases are incompressible.

1. False
2. True

Q.

Will a certain gas kept in large room and the same amount of the same gas compressed in a cylinder have the same mass?

Q.

Question 4:

1. What are the properties of gases?

2. What are the conditions to compress a gas?

Q.

when we boil milk and after sometime it starts coming upwards but the milk s volume is same but also after boiling it shifts downwards why?