Pressure in Gases Multiple Choice Questions (MCQ) PDF - 56

MCQ 276: If air at a pressure of 2 MPa is compressed such that the new volume of the air is one eighth of its initial volume, then the new pressure of the air is

1. 0.25 M Pa
2. 2 M Pa
3. 8 M Pa
4. 16 M Pa

MCQ 277: During the process of solidification, when the liquid is being changed into solid, the temperature at that period would

1. increase
2. decrease
3. remain constant
4. may increase or decrease

MCQ 278: In condensation, which change of state takes place?

1. Gas to Solid
2. Gas to Liquid
3. Liquid to Gas
4. Liquid to Solid

MCQ 279: If a bulb uses energy of 100 J and remains on for 25 s, the power consumed by the bulb will be

1. 125 W
2. 4 W
3. 2500 W
4. 75 W

MCQ 280: Gases are highly compressible due to

1. unfixed shape and volume
2. collision of particles
3. high density
4. the distance of particles