Temperature of a gas is measured by a ________.
Barometer
Thermometer
Manometer
Gyroscope
A sample of argon gas is sealed in a container. The volume of the container is doubled. If the pressure remains constant, what happens to the absolute temperature?
It does not change
It is halved
It is doubled
It is squared
Temperature is measured in units of ___________.
Pascal
Joules
Kilograms
Kelvin degrees
Solid has definite __________.
texture only
shape only
configuration only
All three
The rate of diffusion is inversely proportional to the ____________ of the molecular weight of a gas (M).
Constant multiple
Cube
Square
Square root
If P1=3atm,V1=2.0L,P2 =0.5atm,V2 = ? (P1=initial pressure of the gas ,P2 =final pressure of the gas ,V1 =initial volume of the gas,V2= final volume of the gas ).
6L
12L
8L
10L
At constant pressure volume of a given mass of gas __________ with a decrease in temperature .
increases
decreases
will not change
becomes 1/3
The force of attraction between the molecules of gas is ___________ .
negligible
greater than that of liquids
greater than that of solids
none of these
Which is true in the case of a gas ?
Gas have a definite shape
Force of attraction between the molecules of a gas is very strong
Gas exerts pressure and occupies space
Gas doesn't exhibit diffusion property
