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1.
The density 
versus pressure 
of a given mass of an ideal gas is shown at two temperatures 
and 
Then relation between and may be
versus pressure of a given mass of an ideal gas is shown at two temperatures and Then relation between
and may be
2.
A diatomic gas molecule has translational, rotational and vibrational degrees of freedom. The 
is
is
3.
The temperature of a given mass is increased from 27
to 327 . The rms velocity of the molecules increases
to 327 . The rms velocity of the molecules increases
4.
If 
is the ratio of specific heats and 
is the universal gas constant, then the molar specific heat at constant volume 
is given by
is the ratio of specific heats and is the universal gas constant, then the molar specific heat at constant volume is given by
5.
A real gas behaves like an ideal gas if its
6.
On 
pressure measured by barometer is 
What will be pressure at 
pressure measured by barometer is What will be pressure at
7.
Three containers of the same volume contain three different gases. The masses of the molecules are 
and 
and the number of molecules in their respective containers are 
and 
The gas pressure in the containers are 
and 
respectively. All the gases are now mixed and put in one of the containers. The pressure 
of mixture will be
and and the number of molecules in their respective containers are and The gas pressure in the containers are and respectively. All the gases are now mixed and put in one of the containers. The pressure of mixture will be
8.
Under constant temperature, graph between and 
is
and is
9.
A jar contains a gas and few drops of water at 
The pressure in the jar is 
of mercury. The temperature of jar is reduced by 1%. The saturated vapour pressure of water at the two temperatures are 
and 
of mercury. Then the new pressure in the jar will be
The pressure in the jar is of mercury. The temperature of jar is reduced by 1%. The saturated vapour pressure of water at the two temperatures are and of mercury. Then the new pressure in the jar will be
10.
A pressure -absolute temperature 
diagram was obtained when a given mass of gas was heated. During the heating process from the state 1 to state 2 the volume
-absolute temperature diagram was obtained when a given mass of gas was heated. During the heating process from the state 1 to state 2 the volume