Gaseous state and Properties

Q.

Gases can be compressed easily because___.

1. gases are non-compressible

2. gases are compressible

3. gases have definite shape

4. gases have strong intermolecular force of attraction

Q.

Collisions between the molecules of a gas and its container exert pressure on the walls of the container.

1. True
2. False

Q.

Gases expand maximum and solids contract maximum.

1. True
2. False

Q.

Large volumes of CNG is filled in small cylinders easily due to which property of gases?

1. compressibility

2. diffusion

3. low specific gravity

4. Low density

Q.

Which of the following describes properties of gas?

1. No definite volume and no definite shape.

2. Definite shape and volume.

3. Definite volume and no definite shape.

4. Definite shape but no definite volume.

Q.

Which property(ies) seperate(s) solids from fluids?

1. Fluids can flow solids can't.

2. Fluids don't have shape and solids do.

3. Fluids have more mass than solids.

4. Intermolecular spaces in solids are more than fluids

Q.

The pressure exerted by the gas is because of:

1. particles of gas hitting each other.

2. particles of gas being highly compressible.

3. gas particles have less inter molecular force between them.

4. particles of gas hitting the walls of the containers.

Q.

What is the shape of the gas in a cylindrical can of deodorant?

1. Spherical
2. Cubical
3. Cylindrical
4. Random shape